| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 At + 7 O = At2O7
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuCN + HCl = HCN + CuCl =>
CuCN + HCl = HCN + CuCl
CH3OH + CH3COO = CH3COOCH3 + H2O =>
7 CH3OH + 4 CH3COO = 5 CH3COOCH3 + 5 H2O
C5H10O2 + NaOH = C5H9O2Na + H2O =>
C5H10O2 + NaOH = C5H9O2Na + H2O
Ti + Au + Sn = TiAuSn =>
Ti + Au + Sn = TiAuSn
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
Cl{-} + CrO4{-2} + H2O = Cl2 + Cr(OH)3 + OH{-} =>
6 Cl{-} + 2 CrO4{-2} + 8 H2O = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
C4H9 = C + H2 =>
2 C4H9 = 8 C + 9 H2
KNO3(aq) + MgI2(aq) = KI(aq) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(aq) + Mg(NO3)2(aq)
Na2Cr2O7 + HNO3 = NaNO3 + H2Cr2O7 =>
Na2Cr2O7 + 2 HNO3 = 2 NaNO3 + H2Cr2O7
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2CO3 + Cr(OH)2 = H2O + CrCO3 =>
H2CO3 + Cr(OH)2 = 2 H2O + CrCO3
Ca(CN)2 + H2 = HCN + Ca =>
Ca(CN)2 + H2 = 2 HCN + Ca
Mo + C = Mo2C =>
2 Mo + C = Mo2C
Mg(NO3)2 + KOH = Mg(HO)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(HO)2 + 2 KNO3
Pb2O3 = Pb3O4 + O2 =>
6 Pb2O3 = 4 Pb3O4 + O2
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
C6H13N + O2 = CO2 + H2O + N2O =>
2 C6H13N + 19 O2 = 12 CO2 + 13 H2O + N2O
C2H2 + I2 = C2I2 + H2 =>
C2H2 + I2 = C2I2 + H2
CH2 + Br2 = CH2Br =>
2 CH2 + Br2 = 2 CH2Br
BrF + H2O = HBr + HOF =>
BrF + H2O = HBr + HOF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca + FePO4 = Ca3(PO4)2 + Fe =>
3 Ca + 2 FePO4 = Ca3(PO4)2 + 2 Fe
Al(OH)3 + Cu(NO3)2 = Al(NO3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(OH)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2CrO4(aq) + CuCl2(aq) = CuCrO4(s) + KCl(aq) =>
K2CrO4(aq) + CuCl2(aq) = CuCrO4(s) + 2 KCl(aq)
C2H4O + O2 = CH3COOH =>
2 C2H4O + O2 = 2 CH3COOH
FeSO3 + HBr = FeBr2 + H2SO3 =>
FeSO3 + 2 HBr = FeBr2 + H2SO3
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
P4 + NO2 = P4O6 + N2 =>
2 P4 + 6 NO2 = 2 P4O6 + 3 N2
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Ca(NO3)2 + C2H8N2O4 = Ca(C2H8N2O4)2 + NO3 =>
Ca(NO3)2 + 2 C2H8N2O4 = Ca(C2H8N2O4)2 + 2 NO3
CuI + KOH = Cu2O + KI + H2O =>
2 CuI + 2 KOH = Cu2O + 2 KI + H2O
Ga2S3 = Ga + S =>
Ga2S3 = 2 Ga + 3 S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
Ni(s) + Cl2(g) = NiCl3(s) =>
2 Ni(s) + 3 Cl2(g) = 2 NiCl3(s)
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 CH3COONH4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C22H46 + CuO = CO2 + H2O + Cu =>
C22H46 + 67 CuO = 22 CO2 + 23 H2O + 67 Cu
C7H6O2S + O2 = CO2 + H2O + SO3 =>
C7H6O2S + 9 O2 = 7 CO2 + 3 H2O + SO3
C3H8(l) + O2 = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2 = 3 CO2(g) + 4 H2O(g)
Ga(s) + HCl(aq) = GaCl3(aq) + H2(g) =>
2 Ga(s) + 6 HCl(aq) = 2 GaCl3(aq) + 3 H2(g)
SrHPO4 = SrO + HPO3 =>
SrHPO4 = SrO + HPO3
KCl(O3) = KCl + O2 =>
2 KCl(O3) = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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