| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(SO4) + K3(PO4)2 = Fe3(PO4)2 + K3(SO4)3
Pb + HNO3 = PbNO3 + NO + H2O =>
3 Pb + 4 HNO3 = 3 PbNO3 + NO + 2 H2O
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
Fe(OH)2 + NaOCl + H2O = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + NaOCl + H2O = 2 Fe(OH)3 + NaCl
HCl + LiOH = HLi + ClOH =>
HCl + LiOH = HLi + ClOH
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
C6H14(ethylene) + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C6H14(ethylene) + 8 KMnO4 + 10 H2O = 9 CH2OHCH2OH + 8 MnO2 + 8 KOH
N2O4 + OH{-} = NO2{-} + NO3{-} + H2O =>
N2O4 + 2 OH{-} = NO2{-} + NO3{-} + H2O
V{4+} + MnO4{-} + H{+} = V{5+} + H2O + Mn{2+} =>
5 V{4+} + MnO4{-} + 8 H{+} = 5 V{5+} + 4 H2O + Mn{2+}
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
N2 + KCl = K3N + Cl2 =>
N2 + 6 KCl = 2 K3N + 3 Cl2
FeS + NaBr = FeBr2 + Na2S =>
FeS + 2 NaBr = FeBr2 + Na2S
K2Cr2O7 + NH4OH = KOH + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4OH = 2 KOH + (NH4)2Cr2O7
NaCl + HC2H3O2 = NaC2O2 + H4Cl =>
NaCl + HC2H3O2 = NaC2O2 + H4Cl
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq) =>
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq)
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
NH4Cl = NH3 + ClH =>
NH4Cl = NH3 + ClH
GaP3O10 = Ga + P3O10 =>
GaP3O10 = Ga + P3O10
K + SnF4 = KF + Sn =>
4 K + SnF4 = 4 KF + Sn
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
K2CrO4 + H2S = Cr(OH)3 + S + KHS + H2O =>
2 K2CrO4 + 7 H2S = 2 Cr(OH)3 + 3 S + 4 KHS + 2 H2O
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CuCl2 + NaHSO3 + H2O = CuCl + NaHSO4 + HCl =>
2 CuCl2 + NaHSO3 + H2O = 2 CuCl + NaHSO4 + 2 HCl
C11H5 + O2 = CO2 + H2O =>
4 C11H5 + 49 O2 = 44 CO2 + 10 H2O
CCl4 + CH4 + O2 = CO2 + HCl =>
CCl4 + CH4 + 2 O2 = 2 CO2 + 4 HCl
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(liq) + NH3(g) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(liq) + 2 NH3(g)
NaClO + HCl = HClO + NaCl =>
NaClO + HCl = HClO + NaCl
N2H4 + HNO3 = N2 + H2O =>
5 N2H4 + 4 HNO3 = 7 N2 + 12 H2O
C8H14 + O2 = CO + H2O =>
2 C8H14 + 15 O2 = 16 CO + 14 H2O
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3 =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3
Na2SH2SO4 = Na2SO4H2S =>
Na2SH2SO4 = Na2SO4H2S
Na2C2O4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaC2O4(s) =>
Na2C2O4(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaC2O4(s)
C6H5CO2Na + O2 = CO2 + H2O + NaOH =>
2 C6H5CO2Na + 15 O2 = 14 CO2 + 4 H2O + 2 NaOH
SnCl2 + Co(NO3)2 = CoCl2 + Sn(NO3)2 =>
SnCl2 + Co(NO3)2 = CoCl2 + Sn(NO3)2
K2SO4 + KI + H2O = K2SO3 + KOH + I2 =>
K2SO4 + 2 KI + H2O = K2SO3 + 2 KOH + I2
KClO3 + NaI + H2SO4 = I2 + H2O + Na2SO4 + KCl =>
KClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + 3 Na2SO4 + KCl
NH3 + H2O = NH + H3O =>
NH3 + 2 H2O = NH + 2 H3O
FeCl3 + N2 = Cl2 + FeN =>
2 FeCl3 + N2 = 3 Cl2 + 2 FeN
Cu[(NH3)4]{2+} + H2 = Cu{2+} + NH4 =>
Cu[(NH3)4]{2+} + 2 H2 = Cu{2+} + 4 NH4
NH3 + F2 = NH4 + NF3 =>
8 NH3 + 3 F2 = 6 NH4 + 2 NF3
YN + At3 = YNAt3 =>
YN + At3 = YNAt3
Al2(SO4)3 + HNO3 = Al(NO3)3 + SO3 + H2O =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
CuN2H11C2O2 + Ca(ClO2)2 + KOH = N2 + CuO + CaCl2 + K2CO3 + H2O =>
8 CuN2H11C2O2 + 17 Ca(ClO2)2 + 32 KOH = 8 N2 + 8 CuO + 17 CaCl2 + 16 K2CO3 + 60 H2O
FeCl2 + K2Cr2O7 = FeCr2O7 + KCl =>
FeCl2 + K2Cr2O7 = FeCr2O7 + 2 KCl
Mn(BO2)3 + NaBO2 + C = Mn(BO2)2 + Na2B4O7 + CO2 =>
4 Mn(BO2)3 + 4 NaBO2 + C = 4 Mn(BO2)2 + 2 Na2B4O7 + CO2
NaSO4 + CaNO = NaNO + CaSO4 =>
NaSO4 + CaNO = NaNO + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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