| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2Cl4 + 4 AgHCO3 = (C(CHO2)2)2 + 4 AgCl + 2 O2
KMnO4 + FeCl2 + HCl = MnCl2 + H2O + KCl + FeCl3 =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 4 H2O + KCl + 5 FeCl3
Ag(l)Cl(s) = Ag(s) + Cl2(g) =>
2 Ag(l)Cl(s) = 2 Ag(s) + Cl2(g)
HOOCCH2CH2COOH + CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + H2O =>
HOOCCH2CH2COOH + 2 CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + 2 H2O
NaX + KOH = KX + NaOH =>
NaX + KOH = KX + NaOH
SrCO3 + HClO4 = Sr(ClO4)2 + CO2 + H2O =>
SrCO3 + 2 HClO4 = Sr(ClO4)2 + CO2 + H2O
FeBr3 + Cl2 = FeCl2 + Br2 =>
2 FeBr3 + 2 Cl2 = 2 FeCl2 + 3 Br2
Fe(NO3)3 + KH2PO4 = Fe(PO4)3 + KH2NO3 =>
Fe(NO3)3 + 3 KH2PO4 = Fe(PO4)3 + 3 KH2NO3
NCO + H2O = NH2 + CO2 =>
NCO + H2O = NH2 + CO2
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
POH + H2SO4 = HPSO4 + H2O =>
POH + H2SO4 = HPSO4 + H2O
C + H2O = COH2 =>
C + H2O = COH2
NaOH + KSO4 = NaSO4 + KOH =>
NaOH + KSO4 = NaSO4 + KOH
MnO4{-} + N2H4 + H{+} = MnO2 + N2 + H2O =>
4 MnO4{-} + 3 N2H4 + 4 H{+} = 4 MnO2 + 3 N2 + 8 H2O
Cu(s) + AgCH3COO(aq) = CuCH3COO(aq) + Ag(s) =>
Cu(s) + AgCH3COO(aq) = CuCH3COO(aq) + Ag(s)
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
Ag(NO3)3 + KCl = KNO3 + AgCl3 =>
Ag(NO3)3 + 3 KCl = 3 KNO3 + AgCl3
Na + KOH = NaOH + K =>
Na + KOH = NaOH + K
Fe(SO4)2 + Ca(OH)2 = Fe(OH)2 + Ca(SO4) + H2O + O2 =>
2 Fe(SO4)2 + 4 Ca(OH)2 = 2 Fe(OH)2 + 4 Ca(SO4) + 2 H2O + O2
P4 + NaOH + O2 = PH3 + Na2HPO3 =>
2 P4 + 12 NaOH + 3 O2 = 2 PH3 + 6 Na2HPO3
NH4Cl + NaCO3 = NH4CO3 + NaCl =>
NH4Cl + NaCO3 = NH4CO3 + NaCl
CrO2 + Al = Cr + Al2O3 =>
3 CrO2 + 4 Al = 3 Cr + 2 Al2O3
C + H + N + O = CHNO =>
C + H + N + O = CHNO
C6H + O = HO + CO2 =>
C6H + 13 O = HO + 6 CO2
H2SO3 + Na2CO3 = Na2SO3 + CO2 + H2O =>
H2SO3 + Na2CO3 = Na2SO3 + CO2 + H2O
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + NH4OH(s) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH(s)
Mg(s) + H2O(l) = MgOH + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH + H2(g)
K2CrO4 + H2SO4 = KHSO4 + H2CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + H2CrO4
MgNH4PO4*6H20 + O2 = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*6H20 + 60 O2 = 2 NH3 + 121 H2O + Mg2P2O7
HBr + P = PBr5 + H2 =>
10 HBr + 2 P = 2 PBr5 + 5 H2
KClO3 + MnCl2 + H2O = KCl + MnO2 + HCl =>
KClO3 + 3 MnCl2 + 3 H2O = KCl + 3 MnO2 + 6 HCl
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
CaC2 + H2O + CO2 = CaO2H2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 CaO2H2 + 5 CH2CHCO2H
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
CaC2 + H2O + CO2 = CaO2H2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 CaO2H2 + 5 CH2CHCO2H
NaHC2H3O + NaOH = Na2C2H3O + H2O =>
NaHC2H3O + NaOH = Na2C2H3O + H2O
Pb + H2 = PbH4 =>
Pb + 2 H2 = PbH4
HCuCl2 + H2O = Cu2O + HCl =>
2 HCuCl2 + H2O = Cu2O + 4 HCl
F2 + AgCl = FCl + Ag =>
F2 + 2 AgCl = 2 FCl + 2 Ag
Cr2O7{-2} + H{+} + Cu = Cr{3+} + H2O + Cu{2+}Cu^{+} = Cr^3{+} + Cu^2 + Cr2O7^2{-} + Cu^{+} = Cr^3{+} + Cu^2{+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}Cu^{+}
CuO(s) + H2SO4 = CuSO4 + H2O(l) =>
CuO(s) + H2SO4 = CuSO4 + H2O(l)
CaC2 + H2O + CO2 = CaO2H2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 CaO2H2 + 5 CH2CHCO2H
NaCN(aq) + H2SO4(aq) = HCN(g) + Na2SO4(aq) =>
2 NaCN(aq) + H2SO4(aq) = 2 HCN(g) + Na2SO4(aq)
FePO4 + AgNO3 = Ag3PO4 + Fe(NO3)3 =>
FePO4 + 3 AgNO3 = Ag3PO4 + Fe(NO3)3
CH4 + O2 = H2O9 + CO =>
2 CH4 + 19 O2 = 4 H2O9 + 2 CO
K2CrO4 + AgNO3 = Ag + CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = 2 Ag + CrO4 + 2 KNO3
NaOH + H2SO4 = (H2O)2 + Na2SO4 =>
2 NaOH + H2SO4 = (H2O)2 + Na2SO4
C2H12 + O2 = CO2 + H2 =>
C2H12 + 2 O2 = 2 CO2 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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