| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + K3PO4 = PbPO4 + K3Cl2
N2O3 + SO2 + H2O = H2SO4 + N2 =>
N2O3 + 3 SO2 + 3 H2O = 3 H2SO4 + N2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ca(NO3)2Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2Na2CO3 = CaCO3 + Na2(NO3)2
PbO2(s) + Mn2(aq) = Pb2(aq) + MnO(aq) =>
2 PbO2(s) + 2 Mn2(aq) = Pb2(aq) + 4 MnO(aq)
NaOH + HBr = BrOH + NaH =>
NaOH + HBr = BrOH + NaH
LiNO2 + MgCl2 = LiCl + Mg(NO2)2 =>
2 LiNO2 + MgCl2 = 2 LiCl + Mg(NO2)2
CaHPO4 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
2 CaHPO4 + H2SO4 = Ca(H2PO4)2 + CaSO4
Cu(NO3)2K2CrO4 = CuCrO4K2(NO3)2 =>
Cu(NO3)2K2CrO4 = CuCrO4K2(NO3)2
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
C6H11OH + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H11OH + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O
Ca + S = Ca2S =>
2 Ca + S = Ca2S
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
F2 + ZnBr = ZnF + Br2 =>
F2 + 2 ZnBr = 2 ZnF + Br2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
H2CrO4 + K2SO4 + NaOH = K2CrO4 + Na2SO4 + H2O =>
H2CrO4 + K2SO4 + 2 NaOH = K2CrO4 + Na2SO4 + 2 H2O
Na2CO3(aq) + NiCl2(aq) = Na2Cl2 + NiCO3 =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2 + NiCO3
Re + HNO3 = NO + HReO4 + H2O =>
3 Re + 7 HNO3 = 7 NO + 3 HReO4 + 2 H2O
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
Li2S(aq) + HCl(aq) = LiCl + H2S =>
Li2S(aq) + 2 HCl(aq) = 2 LiCl + H2S
CH2 + H2O = CH3OH =>
CH2 + H2O = CH3OH
Fe + Cl2 = FeCl8 =>
Fe + 4 Cl2 = FeCl8
NaOH + HCIO4 = NaCIO4 + H2O =>
NaOH + HCIO4 = NaCIO4 + H2O
NH3(g) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(g) + H2O(l) = NH4(aq) + OH(aq)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3SH(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
CH3SH(g) + 3 O2(g) = CO2(g) + 2 H2O(l) + SO2(g)
Zn2O + H2SO4 = H2O + Zn2SO4 =>
Zn2O + H2SO4 = H2O + Zn2SO4
KAl(OH)4 + H2C2O4*2H2O + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4*2H2O + 2 KOH = K3Al(C2O4)3*3H2O + 9 H2O
CrO3 + H2O = Cr(OH)3 + O2 =>
4 CrO3 + 6 H2O = 4 Cr(OH)3 + 3 O2
C2H6O + H2O = CH4 + O2 =>
C2H6O + H2O = 2 CH4 + O2
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBrOH =>
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBrOH
HCH2CHCO2 + OH = C2CO2 + H2O =>
HCH2CHCO2 + 4 OH = C2CO2 + 4 H2O
NO2 + H2O = OH + HNO =>
NO2 + 2 H2O = 3 OH + HNO
Ca + H = CaH2 =>
Ca + 2 H = CaH2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4 =>
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4
SiO2 + HF = SiF6 + H + H2O =>
SiO2 + 6 HF = SiF6 + 2 H + 2 H2O
H2SO4(aq) + BaO(s) = BaSO4 + H2O =>
H2SO4(aq) + BaO(s) = BaSO4 + H2O
Ba(MnO4)2 + Zn(OH)2 = BaMnO4 + ZnMnO4 + H2O + O2 =>
2 Ba(MnO4)2 + 2 Zn(OH)2 = 2 BaMnO4 + 2 ZnMnO4 + 2 H2O + O2
SrO2 + H2O = Sr(OH)4 =>
SrO2 + 2 H2O = Sr(OH)4
Zn{2+} + H2 = Zn + H{+} =>
Zn{2+} + H2 = Zn + 2 H{+}
Ni + H2S = Ni2S3 + H2 =>
2 Ni + 3 H2S = Ni2S3 + 3 H2
CrI3 + Cl2 + OH{-} = CrO42{-} + IO4{-} + Cl{-} + H2O =>
CrI3 + 52 Cl2 + 108 OH{-} = CrO42{-} + 3 IO4{-} + 104 Cl{-} + 54 H2O
MgClKF = MgFKCl =>
MgClKF = MgFKCl
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
Ni(s) + O2(g) = Ni2O3(s) =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3(s)
H3PO4Ni(NO3)2 = H3(NO3)2NiPO4 =>
H3PO4Ni(NO3)2 = H3(NO3)2NiPO4
Zn(NO3)2 + NaOH = ZnOH + Na(NO3)2 =>
Zn(NO3)2 + NaOH = ZnOH + Na(NO3)2
NaHCO3 + O2 = NaCO3 + H2O =>
4 NaHCO3 + O2 = 4 NaCO3 + 2 H2O
SnS + HCl = HSnCl3 + H2S =>
SnS + 3 HCl = HSnCl3 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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