| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CrCl2 + 4 KMnO4 + 8 KOH = 4 MnCl2 + 4 H2O + 2 KCl + 5 K2CrO4
K2CS3 + HCl = H2CS3 + KCl =>
K2CS3 + 2 HCl = H2CS3 + 2 KCl
SnCl4 + CoCl2 = SnCl2 + CoCl4 =>
SnCl4 + CoCl2 = SnCl2 + CoCl4
SrO(aq) + Al(CIO4)3(aq) = Sr(CIO4)2(aq) + Al2O3(s) =>
3 SrO(aq) + 2 Al(CIO4)3(aq) = 3 Sr(CIO4)2(aq) + Al2O3(s)
HCl + HNO3 = HClO3 + N2O3 + H2O =>
2 HCl + 6 HNO3 = 2 HClO3 + 3 N2O3 + 3 H2O
HCl + FeCl = FeCl3 + H =>
2 HCl + FeCl = FeCl3 + 2 H
A + B2 = (AB3)4 =>
4 A + 6 B2 = (AB3)4
Ni + NaCl = NiCl2 + Na =>
Ni + 2 NaCl = NiCl2 + 2 Na
Na2Cr2O7 + H2O2 + (C2H5)2O + H2SO4 = CrO5(C2H5)2O + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + 2(C2H5)2O + H2SO4 = 2 CrO5(C2H5)2O + Na2SO4 + 5 H2O
CO2 + H2O(l) = H2CO3(aq) =>
CO2 + H2O(l) = H2CO3(aq)
Cu + H2HCl = CuCl + H3 =>
Cu + H2HCl = CuCl + H3
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
Na2SO3 + H2SO4 = NaSO4 + H2O + SO =>
Na2SO3 + 2 H2SO4 = 2 NaSO4 + 2 H2O + SO
FeCO3 + KMnO4 + KHSO4 = Fe2(SO4)3 + CO2 + K2SO4 + MnSO4 + H2O =>
10 FeCO3 + 2 KMnO4 + 36 KHSO4 = 5 Fe2(SO4)3 + 10 CO2 + 19 K2SO4 + 2 MnSO4 + 18 H2O
NaOCl + KCl = KClO3 + NaCl =>
3 NaOCl + KCl = KClO3 + 3 NaCl
P + HNO3 = P2O3 + NO + H2O =>
2 P + 2 HNO3 = P2O3 + 2 NO + H2O
Pb(s) + PbO2(s) + H2SO4 = PbSO4(aq) + H2O =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4(aq) + 2 H2O
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
NH4Cl + CH3COOK = NH4CH3COO + KCl =>
NH4Cl + CH3COOK = NH4CH3COO + KCl
Li2CO3 + NiCl4 = LiCl + CO2 + NiO2 =>
2 Li2CO3 + NiCl4 = 4 LiCl + 2 CO2 + NiO2
Cu + H2S + O2 = CuS2 + H2O =>
Cu + 2 H2S + O2 = CuS2 + 2 H2O
J2 + NaOH = Na + JOH =>
J2 + 2 NaOH = 2 Na + 2 JOH
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4) =>
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4)
MgBr2 + Cl = MgCl2 + Br2 =>
MgBr2 + 2 Cl = MgCl2 + Br2
Pb(NO)3 + AlCl = Al(NO)3 + PbCl =>
Pb(NO)3 + AlCl = Al(NO)3 + PbCl
C6H4(OH)COOH + H2SO4 = C6H4COOHSO3OH + H2O =>
C6H4(OH)COOH + H2SO4 = C6H4COOHSO3OH + H2O
Sn{2+} + Cl{-} = SnCl2 =>
Sn{2+} + 2 Cl{-} = SnCl2
K2CO3 + Co2Cl2 = K2Cl2 + Co2CO3 =>
K2CO3 + Co2Cl2 = K2Cl2 + Co2CO3
C2H5OH(l) + O3(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 2 O3(g) = 2 CO2(g) + 3 H2O(l)
P4 + Cl = P4Cl3 =>
P4 + 3 Cl = P4Cl3
(CH3)3Al + H2O = (CH3)2AlOH + CH4 =>
(CH3)3Al + H2O = (CH3)2AlOH + CH4
HC1 + Ba(OH)2 = BaC2 + H2O =>
2 HC1 + Ba(OH)2 = BaC2 + 2 H2O
MnO2(s) + H2SO4(aq) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(aq) = Mn(SO4)2(s) + 2 H2O(l)
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
CuBr2 + Ag2SO4 = CuSO4 + Ag2Br2 =>
CuBr2 + Ag2SO4 = CuSO4 + Ag2Br2
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
CH3CO2C2H5 + HCl = C2H5Cl + CH3COOH =>
CH3CO2C2H5 + HCl = C2H5Cl + CH3COOH
KOH + Ca(HCO3)2 = CaCO3 + K2CO3 + H2O =>
2 KOH + Ca(HCO3)2 = CaCO3 + K2CO3 + 2 H2O
ZnCl2 + NaOH(aq) = Zn(OH)2 + NaCl(s) =>
ZnCl2 + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl(s)
Zn(OH)2 + Cu(SO4) = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + Cu(SO4) = ZnSO4 + Cu(OH)2
Cr + SnCl2 = CrCl2 + Sn =>
Cr + SnCl2 = CrCl2 + Sn
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Al2O3 + Na = Al + Na2O =>
Al2O3 + 6 Na = 2 Al + 3 Na2O
CO2 + Zn = ZnO + CO =>
CO2 + Zn = ZnO + CO
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
ICl3 + NaBr = NaCl + IBrCl2 =>
ICl3 + NaBr = NaCl + IBrCl2
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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