| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 Cl = N2Cl3
KBr + Hg2(CH3COO)2 = K(CH3COO) + Hg2Br2 =>
2 KBr + Hg2(CH3COO)2 = 2 K(CH3COO) + Hg2Br2
NaGaO2 + HCl = NaCl + GaCl3 + H2O =>
NaGaO2 + 4 HCl = NaCl + GaCl3 + 2 H2O
Fe(SCN)3 + SnCl2 = FeCl2 + Sn(SCN)3 =>
Fe(SCN)3 + SnCl2 = FeCl2 + Sn(SCN)3
HC2H3O2 + C5H11OH = C7H14O2 + H2O =>
HC2H3O2 + C5H11OH = C7H14O2 + H2O
Cr7C3 + O2 = Cr2O3 + C =>
4 Cr7C3 + 21 O2 = 14 Cr2O3 + 12 C
KMnO4 + H2O + CrCl3 = Cr2O7{2-} + Mn{2+} + H{+} + Cl{-} + K{+} =>
6 KMnO4 + 11 H2O + 10 CrCl3 = 5 Cr2O7{2-} + 6 Mn{2+} + 22 H{+} + 30 Cl{-} + 6 K{+}
CuO + KHC2O4 + H2O = K2[Cu(C2O4)2]*4H2O =>
CuO + 2 KHC2O4 + 3 H2O = K2[Cu(C2O4)2]*4H2O
H2SO4(aq) + K3PO4(aq) = H3PO4(s) + K2SO4(aq) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4(s) + 3 K2SO4(aq)
(NH4)2CO3 + HF = NH4F + H2CO3 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2CO3
HL = H2 + L2 =>
2 HL = H2 + L2
In2O3 + NaOH = NaInO2 + H2O =>
In2O3 + 2 NaOH = 2 NaInO2 + H2O
FeSO4(aq) + MgCl2(aq) = FeCl2(s) + MgSO4(aq) =>
FeSO4(aq) + MgCl2(aq) = FeCl2(s) + MgSO4(aq)
Ca(NO2)2 + H2SO4 = CaSO4 + NO + NO2 + H2O =>
Ca(NO2)2 + H2SO4 = CaSO4 + NO + NO2 + H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + H2SO4 =>
8 Na2CrO4 + 3 Na2S + 26 H2O = 8 Cr(OH)3 + 22 NaOH + 3 H2SO4
SrSO4 + K2S = SrS + K2SO4 =>
SrSO4 + K2S = SrS + K2SO4
Pb(CO3)2 + Ca3(PO4)2 = Pb3(PO4)4 + Ca(CO3) =>
3 Pb(CO3)2 + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 Ca(CO3)
K2PtCl6 = KCl + Cl + Pt =>
K2PtCl6 = 2 KCl + 4 Cl + Pt
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
NiCl2 + Na2CO3 + H2O = NaCl + (NiOH)2CO3 + CO2 =>
2 NiCl2 + 2 Na2CO3 + H2O = 4 NaCl + (NiOH)2CO3 + CO2
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
Al + HSO = AlSO + H =>
Al + HSO = AlSO + H
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4NO3
Al(NO3)3 + NaHCO3 = Al2(CO3)3 + NaNO3 + H2O + CO2 =>
2 Al(NO3)3 + 6 NaHCO3 = Al2(CO3)3 + 6 NaNO3 + 3 H2O + 3 CO2
CH3OH + C9H8O4 = C8H8O3 + C3H6O2 =>
11 CH3OH + 3 C9H8O4 = C8H8O3 + 10 C3H6O2
NH4Cl + (CuOH)2CO3 = Cu + CuCl2 + N2 + CO2 + H2O =>
2 NH4Cl + 2(CuOH)2CO3 = 3 Cu + CuCl2 + N2 + 2 CO2 + 6 H2O
Br2 + NiI3 = I + NiBr2 =>
Br2 + NiI3 = 3 I + NiBr2
HCN + Na2CO3 = NaCN + H2O + CO2 =>
2 HCN + Na2CO3 = 2 NaCN + H2O + CO2
PdCl2 + NH3 = [Pd(NH3)2Cl2] =>
PdCl2 + 2 NH3 = [Pd(NH3)2Cl2]
V2O5 + HF = VOF3 + H2O =>
V2O5 + 6 HF = 2 VOF3 + 3 H2O
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
CH3 + CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3 + 2 CH2COOH + Ca = (CH3CH2COO)2Ca + H2
Ca(OH)2 = CaO(s) + H2O =>
Ca(OH)2 = CaO(s) + H2O
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
HNO3 + Ca[OH]2 = Ca[NO3]2 + H2O =>
2 HNO3 + Ca[OH]2 = Ca[NO3]2 + 2 H2O
Ag3PO4 + Mg(OH)2 = Ag2O + H2O + [Mg(OH)]3PO4 =>
2 Ag3PO4 + 6 Mg(OH)2 = 3 Ag2O + 3 H2O + 2[Mg(OH)]3PO4
AlP + Mg = Mg3P2 + Al =>
2 AlP + 3 Mg = Mg3P2 + 2 Al
C3H4O4 + NaOH = C3H2O4Na2 + H2O =>
C3H4O4 + 2 NaOH = C3H2O4Na2 + 2 H2O
H2 + F2 = HF2 =>
H2 + 2 F2 = 2 HF2
MnO4{-} + HNO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 HNO2{-} + 9 H{+} = 3 Mn{2+} + 5 NO3{-} + 7 H2O
KClO + HBr = KH + ClOBr =>
KClO + HBr = KH + ClOBr
NH3(g) + O2 = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(l)
C18H34O2 + H2 = C17H36 + CO2 =>
C18H34O2 + H2 = C17H36 + CO2
Cl2 + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + NaHSO3 + 3 NaOH = Na2SO4 + 2 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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