| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH = HCOH + H2
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
CH3CHO + (Ag(NH3)2)OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2(Ag(NH3)2)OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2(SO4) =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2(SO4)
Cu(NH3)4SO4(s) + HCl(aq) = NH4Cl + CuSO4 =>
Cu(NH3)4SO4(s) + 4 HCl(aq) = 4 NH4Cl + CuSO4
ZnOKOH = ZnKHO2 =>
ZnOKOH = ZnKHO2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4 + NaNO2 = MnO2 + NaNO3 =>
MnO4 + 2 NaNO2 = MnO2 + 2 NaNO3
Pb(C2H3O2)2MnBr2 = PbBr2Mn(C2H3O2)2 =>
Pb(C2H3O2)2MnBr2 = PbBr2Mn(C2H3O2)2
K2O1H2O = K(OH)1 =>
K2O1H2O = 2 K(OH)1
Ca3(PO4)2(s) + SiO2(s) + C = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C = 6 CaSiO3(s) + P4(s) + 10 CO(g)
H12C3Cl12N6 = N6H12Cl12C3 =>
H12C3Cl12N6 = N6H12Cl12C3
Na + C2H5I = HNa + C + I2 =>
10 Na + 2 C2H5I = 10 HNa + 4 C + I2
Fe(CIO4)3 = Fe + CIO4 =>
Fe(CIO4)3 = Fe + 3 CIO4
(NH4)Cr2O7 = NH4 + Cr + O2 =>
2(NH4)Cr2O7 = 2 NH4 + 4 Cr + 7 O2
NaOH + Li2S = LiOH + Na2S =>
2 NaOH + Li2S = 2 LiOH + Na2S
Cr2(SO4)3 + HI = CrSO4 + I2 + H2SO4 =>
Cr2(SO4)3 + 2 HI = 2 CrSO4 + I2 + H2SO4
CaCO3 + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O(l) + CO2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
Fe2O3 + C2H4O2 = Fe2O3C2 + H2O =>
Fe2O3 + C2H4O2 = Fe2O3C2 + 2 H2O
CH3OH = HCOH + H2 = HCOOH + H2 =>
CH3OH = HCOH + H2
VO2 + HF = VF4 + H2O =>
VO2 + 4 HF = VF4 + 2 H2O
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
H3PO4 + Cr(OH)3 = Cr2(HPO4)3 + H2O =>
3 H3PO4 + 2 Cr(OH)3 = Cr2(HPO4)3 + 6 H2O
PbSO4 + Na3PO4 = Pb3(PO4)2 + Na2SO4 =>
3 PbSO4 + 2 Na3PO4 = Pb3(PO4)2 + 3 Na2SO4
H3PO3 + NaOH = H2O + NaH2PO3 =>
H3PO3 + NaOH = H2O + NaH2PO3
Cl + Cr = CrCl =>
Cl + Cr = CrCl
Mg3P2 + NaNO3 = Na3P + Mg(NO3)2 =>
Mg3P2 + 6 NaNO3 = 2 Na3P + 3 Mg(NO3)2
HBr + H3NO4 = NBr5 + H2O =>
5 HBr + H3NO4 = NBr5 + 4 H2O
C7H16N3 + O2 = CO2 + H2O + N2 =>
2 C7H16N3 + 22 O2 = 14 CO2 + 16 H2O + 3 N2
Na2B4O7*10H2O = Na + B4O5(OH)4 + H2O =>
Na2B4O7*10H2O = 2 Na + B4O5(OH)4 + 8 H2O
I + Br2 = IBr2 =>
I + Br2 = IBr2
N2O4(g) + H2O(l) = HNO3(aq) + HNO2(aq) =>
N2O4(g) + H2O(l) = HNO3(aq) + HNO2(aq)
K2CrO4 + ZnCl2 = KCl + ZnCrO4 =>
K2CrO4 + ZnCl2 = 2 KCl + ZnCrO4
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
CH3COOH + O2 = H2O + C2O2 =>
CH3COOH + O2 = 2 H2O + C2O2
Bi(NO3)3 + Br2 + KOH = KNO3 + HBiO3 + KBr + H2O =>
Bi(NO3)3 + Br2 + 5 KOH = 3 KNO3 + HBiO3 + 2 KBr + 2 H2O
KCl + Mg(OH)2 = KCl(OH)2 + Mg =>
KCl + Mg(OH)2 = KCl(OH)2 + Mg
Tc2O7 + Fe = FeO + Tc =>
Tc2O7 + 7 Fe = 7 FeO + 2 Tc
CH2O2 + NaHCO3 = H2O + CO2 + Na =>
CH2O2 + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
K2MnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 4 HCl = 2 KCl + MnCl2 + 2 NaNO3 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg(HCO3)2 + CH3COOH = CO2 + H2O + Mg(CH3COOH) =>
4 Mg(HCO3)2 + 5 CH3COOH = 10 CO2 + 6 H2O + 4 Mg(CH3COOH)
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
Al2(SO4)3 + KN2PO4 = Al2PO4 + KN2(SO4)3 =>
Al2(SO4)3 + KN2PO4 = Al2PO4 + KN2(SO4)3
Na3PO4 + MgI2 = PO4Mg + Na3I2 =>
Na3PO4 + MgI2 = PO4Mg + Na3I2
Cd + NaOH = Cd(NaOH) =>
Cd + NaOH = Cd(NaOH)
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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