| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 10 HBrO3 + 18 H2O = 12 H3PO4 + 10 HBr
Mg{2-} + Zn{2+} + O2 = ZnO + MgO =>
Mg{2-} + Zn{2+} + O2 = ZnO + MgO
A1C1 = A1 + C1 =>
A1C1 = A1 + C1
KMnO4 + CH3CHO + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
2 KMnO4 + 5 CH3CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COOH + 3 H2O
AlBr3(aq) + K3PO4(aq) = KBr(aq) + AlPO4(s) =>
AlBr3(aq) + K3PO4(aq) = 3 KBr(aq) + AlPO4(s)
(Cr2O7){2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
(Cr2O7){2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
KF(ac) + NiCl2(ac) = KNiF3(ac) + KCl(ac) =>
3 KF(ac) + NiCl2(ac) = KNiF3(ac) + 2 KCl(ac)
Ca(NO3)2 + Li = Li(NO3)2 + Ca =>
Ca(NO3)2 + Li = Li(NO3)2 + Ca
KOH + ZnSO4 = K2SO4 + ZnO + H2O =>
2 KOH + ZnSO4 = K2SO4 + ZnO + H2O
H3FeO4 = H2FeO4 + FeO(OH) + H2O =>
3 H3FeO4 = 2 H2FeO4 + FeO(OH) + 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ag(NH3)2 + OH = Ag2O + NH3 + H2O =>
2 Ag(NH3)2 + 2 OH = Ag2O + 4 NH3 + H2O
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
SiOH = Si + OH =>
SiOH = Si + OH
NaBr + Br2H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 Br2H2O = 2 NaOH + 3 Br2 + H2
SnS2 + Na2S*9H2O = Na4SnS4 + H2O =>
SnS2 + 2 Na2S*9H2O = Na4SnS4 + 18 H2O
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
J2SO4 + XF3 = X2(SO4)3 + JF =>
3 J2SO4 + 2 XF3 = X2(SO4)3 + 6 JF
CaCO3 = (CaO) + CO2 =>
CaCO3 = (CaO) + CO2
Pb(s) + H3PO4(g) = H2(g) + Pb3(PO4)2(g) =>
3 Pb(s) + 2 H3PO4(g) = 3 H2(g) + Pb3(PO4)2(g)
PCl3 + H2O = PH3 + HCl + O2 =>
2 PCl3 + 6 H2O = 2 PH3 + 6 HCl + 3 O2
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
K[Pb(OH)3] + H2S = PbS + K2S + H2O =>
2 K[Pb(OH)3] + 3 H2S = 2 PbS + K2S + 6 H2O
Pb(NO3)2 + K2CrO2 = KNO3 + PbCrO2 =>
Pb(NO3)2 + K2CrO2 = 2 KNO3 + PbCrO2
KCl(aq) + NaOH(aq) = KOH + NaCl =>
KCl(aq) + NaOH(aq) = KOH + NaCl
Mg(OH2) + HCl = MgCl2 + H2O + H =>
Mg(OH2) + 2 HCl = MgCl2 + H2O + 2 H
NaNO3 + LiCl = NaCl + LiNO3 =>
NaNO3 + LiCl = NaCl + LiNO3
CuC2 + H2O = Cu(OH)2 + H2C2 =>
CuC2 + 2 H2O = Cu(OH)2 + H2C2
CH3COOH + Cu = CuCH3 + COOH =>
CH3COOH + Cu = CuCH3 + COOH
FeCl2 + Ce(SO4)2 + H2SO4 = Fe2(SO4)3 + Ce2(SO4)3 + HCl =>
2 FeCl2 + 2 Ce(SO4)2 + 2 H2SO4 = Fe2(SO4)3 + Ce2(SO4)3 + 4 HCl
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
KOH + CaO = Ca(OH)2 + K2O =>
2 KOH + CaO = Ca(OH)2 + K2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2H5Cl + I2 + NaOH = NaI + NaCl + N2 + H2O =>
N2H5Cl + 2 I2 + 5 NaOH = 4 NaI + NaCl + N2 + 5 H2O
CuSO4 + NaOH + HCl = Cu(OH)2 + NaCl + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = Cu(OH)2 + 2 NaCl + H2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H12O6 = CO2 + CH4 =>
C6H12O6 = 3 CO2 + 3 CH4
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Cr + KOH + H2O = KCr(OH)3 + H2 =>
Cr + KOH + 2 H2O = KCr(OH)3 + H2
lithium + iodine = lithiumiodide =>
2 Li + I2 = 2 LiI
C6H11OH + HOCl = C6H10O + H2O + HCl =>
C6H11OH + HOCl = C6H10O + H2O + HCl
Fe(ClO4)3(aq) = Fe + ClO4 =>
Fe(ClO4)3(aq) = Fe + 3 ClO4
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
CU(s) + O2(g) = CUO2(s) =>
CU(s) + O2(g) = CUO2(s)
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
O2 + Al2S3 = Al2O3 + S =>
3 O2 + 2 Al2S3 = 2 Al2O3 + 6 S
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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