| Équations équilibrées la veille | Équations équilibrées le lendemain |
(SO3)2 + 2 H2O = 2 H2SO4
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
FeCl2 + HClO = FeCl3 + H2 + O2 =>
2 FeCl2 + 2 HClO = 2 FeCl3 + H2 + O2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
KOH(s) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(s) + HNO3(aq) = H2O + KNO3(aq)
Cu{+} + Zn = Zn{2+}) + Cu =>
2 Cu{+} + Zn = Zn{2+}) + 2 Cu
Al{+} + OH{-} = Al(OH) =>
Al{+} + OH{-} = Al(OH)
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + NaSO4 + H2O =>
CH3CH2OH + Na2Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)3 + 2 NaSO4 + 6 H2O
H2O2 + HBr = Br2 + H2O =>
H2O2 + 2 HBr = Br2 + 2 H2O
NH3 + AlCl3 = Cl2AlNH2 + HCl =>
NH3 + AlCl3 = Cl2AlNH2 + HCl
CaBr2 + H2 + SO4 = CaSO4 + HBr =>
CaBr2 + H2 + SO4 = CaSO4 + 2 HBr
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
Cl2 + Na2S2O3*5H2O = Na2SO4 + NaCl + H2O + S =>
Cl2 + 4 Na2S2O3*5H2O = 3 Na2SO4 + 2 NaCl + 20 H2O + 5 S
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu(s) + Al2(SO4)3(aq) = Cu(SO4)(aq) + Al3 =>
9 Cu(s) + 3 Al2(SO4)3(aq) = 9 Cu(SO4)(aq) + 2 Al3
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
FeSO4 + H2SO4 + HNO3 = Fe2S3O12 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2S3O12 + 2 NO + 4 H2O
C12H22O11 + HNO3 = H2C2O4 + H2O + NO2 =>
C12H22O11 + 36 HNO3 = 6 H2C2O4 + 23 H2O + 36 NO2
ZnCl3 + Mg = MgCl3 + Zn =>
ZnCl3 + Mg = MgCl3 + Zn
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
BaO2H2 + HC2H3O2 = BaC4H6O4 + H2O =>
BaO2H2 + 2 HC2H3O2 = BaC4H6O4 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
C11H14O6 + O2 = CO2 + H2O =>
2 C11H14O6 + 23 O2 = 22 CO2 + 14 H2O
NaOH + P2O5 = Na2HPO4 + H2O =>
4 NaOH + P2O5 = 2 Na2HPO4 + H2O
Na2O + SeO3 = Na2(SeO4) =>
Na2O + SeO3 = Na2(SeO4)
MnO2 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = K2SO4 + 2 H2O + I2 + MnSO4
CaBr2 + H2 + SO4 = CaSO4 + HBr =>
CaBr2 + H2 + SO4 = CaSO4 + 2 HBr
Cr2(SO4)3 + Cu = Cr + Cu2SO4 =>
Cr2(SO4)3 + 6 Cu = 2 Cr + 3 Cu2SO4
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
CoCl2*6H2O + H2NCH2CH2NH2 + HCl + O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl + H2O =>
4 CoCl2*6H2O + 8 H2NCH2CH2NH2 + 4 HCl + O2 = 4[Co(H2NCH2CH2NH2)2Cl2]Cl + 26 H2O
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3
NH4 = N + H =>
NH4 = N + 4 H
CrO2Cl2 + NaOH = H2CrO4 + NaCl =>
CrO2Cl2 + 2 NaOH = H2CrO4 + 2 NaCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H3O + CH3CHO + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 13 CH3CH2OH = 2 Cr2(SO4)3 + 14 H3O + 13 CH3CHO + 2 K2SO4
Ni + HNO3 = Ni(NO3)2 + H2 =>
Ni + 2 HNO3 = Ni(NO3)2 + H2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
MnO2 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = K2SO4 + 2 H2O + I2 + MnSO4
FeCl3 + H2O2 = FeCl2 + HCl + O2 =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
(Fe2O3) + (CO) = (CO2) + Fe =>
(Fe2O3) + 3(CO) = 3(CO2) + 2 Fe
BeO + KO = KBeO2 =>
BeO + KO = KBeO2
Ca + SrO = CaO + Sr =>
Ca + SrO = CaO + Sr
NaI + HBr = HI + NaBr =>
NaI + HBr = HI + NaBr
S + Ti = TiS =>
S + Ti = TiS
K2SO3 + H2SO4 = K2SO4 + H2S =>
4 K2SO3 + H2SO4 = 4 K2SO4 + H2S
Ba(CN)2 + HNO3 = Ba(NO3)2 + HCN =>
Ba(CN)2 + 2 HNO3 = Ba(NO3)2 + 2 HCN
P2 + (O2)5 = P2O5 =>
2 P2 + (O2)5 = 2 P2O5
Mn + Pb(OH)4 = Pb4 + Mn(OH)4 =>
4 Mn + 4 Pb(OH)4 = Pb4 + 4 Mn(OH)4
HI + HIO + CHCl3 = CHClI + H2O + Cl2 =>
HI + HIO + 2 CHCl3 = 2 CHClI + H2O + 2 Cl2
NaOH + H2CO2 = Na2CO2 + H2O =>
2 NaOH + H2CO2 = Na2CO2 + 2 H2O
Co(HCO3)3 = Co2(CO3)3 + CO2 + H2O =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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