| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Zn = H2 + ZnSO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaBr + AgF = NaF + AgBr =>
NaBr + AgF = NaF + AgBr
M + Br2 = MBr =>
2 M + Br2 = 2 MBr
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + Cr2SO4 + 2 K2SO4 + 14 H2O
KH + AlCl3 = KCl + AlH3 =>
3 KH + AlCl3 = 3 KCl + AlH3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
N2H2(l) + N2O2(l) = N2(g) + H2O(l) =>
2 N2H2(l) + N2O2(l) = 3 N2(g) + 2 H2O(l)
CoCl2 + Na2CrO4 = CoCrO4 + Na2Cl2 =>
CoCl2 + Na2CrO4 = CoCrO4 + Na2Cl2
H2SnCl6 + (NH4)2S = SnS2 + NH4Cl + HCl =>
H2SnCl6 + 2(NH4)2S = SnS2 + 4 NH4Cl + 2 HCl
KCl4 + H2O = KOH + H + Cl =>
KCl4 + H2O = KOH + H + 4 Cl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaOH + CH3COOH = NaCH3 + COO + H2O =>
NaOH + CH3COOH = NaCH3 + COO + H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)PO4*12MoO4 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 118 HNO3 = 4(NH4)PO4*12MoO4 + 105 NH4NO3 + 39 H2O
RuCl3 + C10H8N2 = [Ru(C10H8N2)3] + Cl2 =>
2 RuCl3 + 6 C10H8N2 = 2[Ru(C10H8N2)3] + 3 Cl2
CuS + FeCl3 = CuCl2 + Fe2S3 =>
3 CuS + 2 FeCl3 = 3 CuCl2 + Fe2S3
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NaBr + AgF = NaF + AgBr =>
NaBr + AgF = NaF + AgBr
AlCl3 + H2O = HCl + AlClO =>
AlCl3 + H2O = 2 HCl + AlClO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H2(NO2)3OH + Na = C6H2(NO2)3ONa + H2 =>
2 C6H2(NO2)3OH + 2 Na = 2 C6H2(NO2)3ONa + H2
NaBr + AgF = NaF + AgBr =>
NaBr + AgF = NaF + AgBr
Pb(ClO4)2 = Pb + Cl + O =>
Pb(ClO4)2 = Pb + 2 Cl + 8 O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KHSO3 + HNO3 = KNO3 + SO2 + H2O =>
KHSO3 + HNO3 = KNO3 + SO2 + H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ba(OH)2 + K2CO3 = Ba2(CO3)2 + KOH =>
2 Ba(OH)2 + 2 K2CO3 = Ba2(CO3)2 + 4 KOH
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
H5IO6 + I2 = IO3 + H3O =>
9 H5IO6 + 2 I2 = 13 IO3 + 15 H3O
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
CuBr2 + NaI = CuI + I2 + NaBr =>
2 CuBr2 + 4 NaI = 2 CuI + I2 + 4 NaBr
HgNo3 + HCl = HgCl + HNo3 =>
HgNo3 + HCl = HgCl + HNo3
P + Cl2 = P(Cl2)4 =>
P + 4 Cl2 = P(Cl2)4
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
Pd + Be{2+} = Be + Pd{2+} =>
Pd + Be{2+} = Be + Pd{2+}
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
Fe(OH)3 + KF = FeF3 + KOH =>
Fe(OH)3 + 3 KF = FeF3 + 3 KOH
HF + Ca(OH)2 = HOH + CaF2 =>
2 HF + Ca(OH)2 = 2 HOH + CaF2
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
Na2HSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 Na2HSO3 + 3 H2SO4 = 2 Na2SO4 + 3 SO2 + 4 H2O
C2H4O2 + Na2O2 + H2SO4 = CO2 + Na2SO4 + H2O =>
C2H4O2 + 4 Na2O2 + 4 H2SO4 = 2 CO2 + 4 Na2SO4 + 6 H2O
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + Mn(OH)2 + KOH =>
5 K4[Fe(CN)6] + 2 KMnO4 + 8 H2O = 5 K2[Fe(CN)6] + 2 Mn(OH)2 + 12 KOH
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
C6H8O7 + OH{-} = C6H5O7{-3} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
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Équations équilibrées sur10/20/24
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