| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2 + NO2 + H2O = HMnO4 + N2 =>
8 MnO2 + 6 NO2 + 4 H2O = 8 HMnO4 + 3 N2
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + H2O + (NH4)2SO4 =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + 6 H2O + (NH4)2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaNO2 + H2S = Na2S + HNO2 =>
2 NaNO2 + H2S = Na2S + 2 HNO2
PbS + Fe2O3 = PbO + Fe2S3 =>
3 PbS + Fe2O3 = 3 PbO + Fe2S3
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
H2S(g) + Cl2(g) = S8(s) + HCl(aq) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(aq)
Li + P = Li5P =>
5 Li + P = Li5P
V2O5 + H2SO4 + CH3CH2OH = VSO4 + H2O + CO2 =>
2 V2O5 + 4 H2SO4 + CH3CH2OH = 4 VSO4 + 7 H2O + 2 CO2
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 3 HCOOH + 2 K2SO4 + 11 H2O
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
Li2O + CaO = LiO2 + Ca =>
Li2O + 3 CaO = 2 LiO2 + 3 Ca
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
NaCO3 + Fe2(OH)2 = FeCO3 + NaOH =>
2 NaCO3 + Fe2(OH)2 = 2 FeCO3 + 2 NaOH
I2 + MnSO4 + K2SO4 + H2O = KI + H2SO4 + KMnO4 =>
5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O = 10 KI + 8 H2SO4 + 2 KMnO4
Fe + CuSO4 = (FeSO4) + Cu =>
Fe + CuSO4 = (FeSO4) + Cu
Al(s) + NiNO3(aq) = Al(NO3)3(aq) + Ni(s) =>
Al(s) + 3 NiNO3(aq) = Al(NO3)3(aq) + 3 Ni(s)
C18H33NaO2 + CaCl2 = C18H33O2 + Ca + NaCl =>
2 C18H33NaO2 + CaCl2 = 2 C18H33O2 + Ca + 2 NaCl
N2O3 + KF + HCl = NF3 + KCl + H2O =>
N2O3 + 6 KF + 6 HCl = 2 NF3 + 6 KCl + 3 H2O
H3PO4 = H4P2O7H2O =>
2 H3PO4 = H4P2O7H2O
CH3NH2 + O2 = CO2 + H2O + N =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 4 N
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Fe{2+} + MnO4{-} + H3O{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H3O{+} = 5 Fe{3+} + Mn{2+} + 12 H2O
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
FeCl2 + Kr2CrO4 = FeCrO4 + Kr2Cl2 =>
FeCl2 + Kr2CrO4 = FeCrO4 + Kr2Cl2
Ca(OH)2 + LiOH = CaOH + Li(OH)2 =>
Ca(OH)2 + LiOH = CaOH + Li(OH)2
RbF + CuS = RbS + CuF =>
RbF + CuS = RbS + CuF
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
MnO2H2 = Mn(OH)2 =>
MnO2H2 = Mn(OH)2
Na2S2O3 + NaOH + Br2 = Na2SO4 + NaBr + H2O =>
Na2S2O3 + 10 NaOH + 4 Br2 = 2 Na2SO4 + 8 NaBr + 5 H2O
Ni(NO{+3}){+2} + NaOH = Ni(OH){+2} + NaNO{+3} =>
Ni(NO{+3}){+2} + NaOH = Ni(OH){+2} + NaNO{+3}
N2O5 + BaO = N2O + Ba(O5) =>
N2O5 + BaO = N2O + Ba(O5)
Ag + Br = AgBr =>
Ag + Br = AgBr
K2CO3 + HCI = KCI + H2O + CO2 =>
K2CO3 + 2 HCI = 2 KCI + H2O + CO2
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3
C21H16N2 + KOH + K3[Fe(CN)6] = C42H30N4 + K4[Fe(CN)6] + H2O =>
2 C21H16N2 + 2 KOH + 2 K3[Fe(CN)6] = C42H30N4 + 2 K4[Fe(CN)6] + 2 H2O
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
HCl + P = H3P + Cl2 =>
6 HCl + 2 P = 2 H3P + 3 Cl2
K3[Fe(CN)6] + H2S + KOH = K4[Fe(CN)6] + S + H2O =>
2 K3[Fe(CN)6] + H2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 H2O
I2 + MnSO4 + K2SO4 + H2O = KI + H2SO4 + KMnO4 =>
5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O = 10 KI + 8 H2SO4 + 2 KMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/25
Équations équilibrées sur07/11/24
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