| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)3 + 3 NaCrO2 = Pb(CrO2)3 + 3 NO3Na
FeNO3 + H3PO4 = FePO4 + H3NO3 =>
FeNO3 + H3PO4 = FePO4 + H3NO3
CH3CO2K + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
Ba + O2 = BaO4 =>
Ba + 2 O2 = BaO4
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
Na2S2O3 + HCl = S + H2O + SO2 + NaCl =>
Na2S2O3 + 2 HCl = S + H2O + SO2 + 2 NaCl
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + HCl + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 HCl + 2 H2O
C9H9N3O2 + O2 = CO2 + H2O + NO3 =>
4 C9H9N3O2 + 59 O2 = 36 CO2 + 18 H2O + 12 NO3
Hf(IO4) + V2(SO4)5 = Hf(SO4) + V2(IO4)5 =>
5 Hf(IO4) + V2(SO4)5 = 5 Hf(SO4) + V2(IO4)5
Sc4C3 = Sc5 + C2 =>
10 Sc4C3 = 8 Sc5 + 15 C2
Cl2 + NH3 + NaOH = N2H4 + NaCl + H2O =>
Cl2 + 2 NH3 + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
C17H35COONa + CaCl2 = C17H35COO + Ca + NaCl =>
2 C17H35COONa + CaCl2 = 2 C17H35COO + Ca + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
W + SrMoO4 + KClO4 = SrWO4 + KCl + MoO3 =>
4 W + 4 SrMoO4 + 3 KClO4 = 4 SrWO4 + 3 KCl + 4 MoO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Cr2O3 + NO2 = Cr + NO4 =>
2 Cr2O3 + 3 NO2 = 4 Cr + 3 NO4
KOH + H2O + Fe = K2FeO4 + H2 =>
2 KOH + 2 H2O + Fe = K2FeO4 + 3 H2
Pb(CH3COO)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaCH3COOH2O + CO2 =>
2 Pb(CH3COO)2 + 2 Na2CO3 + 5 H2O = (PbOH)2CO3 + 4 NaCH3COOH2O + CO2
Li2(CrO4) + BaCl2 = LiCl + Ba(CrO4) =>
Li2(CrO4) + BaCl2 = 2 LiCl + Ba(CrO4)
SrCl2 + Na = NaSr + Cl =>
SrCl2 + Na = NaSr + 2 Cl
Na2(NH4)PO4 = Na4P2O7 + NH3 + H2O =>
2 Na2(NH4)PO4 = Na4P2O7 + 2 NH3 + H2O
BaCO4 = Ba + CO4 =>
BaCO4 = Ba + CO4
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
CaCl2 + Kl = Ca + KlCl2 =>
CaCl2 + Kl = Ca + KlCl2
KMnO4 + HI = H2O + I2 + KI + MnI2 =>
2 KMnO4 + 16 HI = 8 H2O + 5 I2 + 2 KI + 2 MnI2
CH12 + O2 = H2O + CO2 =>
CH12 + 4 O2 = 6 H2O + CO2
Pb + CH3COO + H2O = PbOH + CH3COOH =>
Pb + CH3COO + H2O = PbOH + CH3COOH
PbCH3COO + NaCl = PbCl + NaCH3COO =>
PbCH3COO + NaCl = PbCl + NaCH3COO
(NH4)2PdCl4 + Cl2 = (NH4)2PdCl6 =>
(NH4)2PdCl4 + Cl2 = (NH4)2PdCl6
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
LiOH + Li2SO4 = Li3OHSO4 =>
LiOH + Li2SO4 = Li3OHSO4
Li2O + HBr = Li2Br2 + H2O =>
Li2O + 2 HBr = Li2Br2 + H2O
CO(OH)2 = COO + H2O =>
CO(OH)2 = COO + H2O
WO3 + KrF2 = WF3 + Kr + O2 =>
2 WO3 + 3 KrF2 = 2 WF3 + 3 Kr + 3 O2
Ca + NaN = CaN + Na =>
Ca + NaN = CaN + Na
Sb(s) + HNO3(aq) = Sb2O5(s) + NO2(g) + H2O(l) =>
2 Sb(s) + 10 HNO3(aq) = Sb2O5(s) + 10 NO2(g) + 5 H2O(l)
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + NH4(OH) =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4(OH)
KMnO4 + K2S + HClO4 = Mn(Cl04)2 + SO2 + KClO4 + H2O =>
2 KMnO4 + 21 K2S + 60 HClO4 = 2 Mn(Cl04)2 + 21 SO2 + 44 KClO4 + 30 H2O
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C6H5CH3 + H2O = C6H5COOH + H =>
C6H5CH3 + 2 H2O = C6H5COOH + 6 H
HN3 + O2 = H2O + NO =>
4 HN3 + 7 O2 = 2 H2O + 12 NO
Fe = Fe4 =>
4 Fe = Fe4
Pb + Au{+} = Pb2{+} + Au =>
2 Pb + Au{+} = Pb2{+} + Au
Ni2(SO4)3 + Ba = BaSO4 + Ni =>
Ni2(SO4)3 + 3 Ba = 3 BaSO4 + 2 Ni
Al2O3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
Al2O3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + NO3{-} + K{+} =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 NO3{-} + 3 K{+}
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MgSO4 + NaOH = Mg(OH)2 + SO4 + Na =>
MgSO4 + 2 NaOH = Mg(OH)2 + SO4 + 2 Na
Na2CO3(s) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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