| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 HI = Fe + H2O + I2
CH3COO{-} + NO3{-} + H{+} = HCO3{-} + H2O + N2 =>
5 CH3COO{-} + 8 NO3{-} + 3 H{+} = 10 HCO3{-} + 4 H2O + 4 N2
LiMn2O4 + Na2C2O4 + H2SO4 = MnSO4 + Na2SO4 + Li2SO4 + CO2 + H2O =>
2 LiMn2O4 + 3 Na2C2O4 + 8 H2SO4 = 4 MnSO4 + 3 Na2SO4 + Li2SO4 + 6 CO2 + 8 H2O
B = B2 =>
2 B = B2
Fe + FeSO4 = Fe(FeSO4) =>
Fe + FeSO4 = Fe(FeSO4)
C3H8O + KMnO4 = C3H6O + MnK + H2O =>
4 C3H8O + KMnO4 = 4 C3H6O + MnK + 4 H2O
NaNO3 + Zn(NO3)2 + H2O = Na2ZnO2 + HNO3 =>
2 NaNO3 + Zn(NO3)2 + 2 H2O = Na2ZnO2 + 4 HNO3
Sr + HI = H + SrI2 =>
Sr + 2 HI = 2 H + SrI2
K + Cr(MnO4)3 = KMnO4 + Cr =>
3 K + Cr(MnO4)3 = 3 KMnO4 + Cr
NaCN(aq) + HCl(aq) = NaCl + HCN(g) =>
NaCN(aq) + HCl(aq) = NaCl + HCN(g)
Na2S + H2SO4 = Na2SO4H2S =>
Na2S + H2SO4 = Na2SO4H2S
Cu{2+} + SCN{-} = [CuSCN]{+} =>
Cu{2+} + SCN{-} = [CuSCN]{+}
Cl = Cl2 =>
2 Cl = Cl2
Al2O3 + Na2SO4 = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2O
Cu + HNO2 = CuNO3 + NO + H2O =>
Cu + 4 HNO2 = CuNO3 + 3 NO + 2 H2O
C4H8OHCNH2O = C5H11NO2 =>
C4H8OHCNH2O = C5H11NO2
PbI2 + H2O = HI + O2 + Pb =>
2 PbI2 + 2 H2O = 4 HI + O2 + 2 Pb
MnCrO4 + KOH = Mn(OH)2 + K2CrO4 =>
MnCrO4 + 2 KOH = Mn(OH)2 + K2CrO4
Ca(OH)2 + CH3COOH = CH3(OH)2 + CaCOOH =>
Ca(OH)2 + CH3COOH = CH3(OH)2 + CaCOOH
HCOOHLiOH = LiH2OHCOO =>
HCOOHLiOH = LiH2OHCOO
KO2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O
S2O4{2-} + O2 + OH{-} = SO4{2-} + H2O =>
2 S2O4{2-} + 3 O2 + 4 OH{-} = 4 SO4{2-} + 2 H2O
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
Cl2 + KMnO4 + H2SO4 = HClO4 + K2SO4 + MnSO4 + H2O =>
5 Cl2 + 14 KMnO4 + 21 H2SO4 = 10 HClO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
HClCaSO3 = HSO3CaCl =>
HClCaSO3 = HSO3CaCl
Zn + KNO2 + NaOH + H2O = NH3 + Na2Zn(OH)4 + K2Zn(OH)4 =>
6 Zn + 2 KNO2 + 10 NaOH + 10 H2O = 2 NH3 + 5 Na2Zn(OH)4 + K2Zn(OH)4
Cu(OH)2 + CuO = CuOH + O =>
Cu(OH)2 + CuO = 2 CuOH + O
NH4Br + Mg(NO3)2 = MgBr2 + NH4NO3 =>
2 NH4Br + Mg(NO3)2 = MgBr2 + 2 NH4NO3
CrBr3 + Ba(OH)2 = Cr(OH)3 + BaBr2 =>
2 CrBr3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaBr2
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
AlO2H2Cl = Al2O3 + H + HCl + O =>
2 AlO2H2Cl = Al2O3 + 2 H + 2 HCl + O
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O(l)
Na + Si = Na4Si =>
4 Na + Si = Na4Si
NaC2H3O2 + HCl = NaCl + C2H3O2 + H =>
NaC2H3O2 + HCl = NaCl + C2H3O2 + H
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb =>
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb
Al2(SO3)3 + AgNO3 = Al(NO3)3 + Ag2SO3 =>
Al2(SO3)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO3
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
SnSO4 + Fe = Fe2(SO4)3 + Sn =>
3 SnSO4 + 2 Fe = Fe2(SO4)3 + 3 Sn
Ag(s)H2CO3 = AgCO3H2 =>
Ag(s)H2CO3 = AgCO3H2
H2O2 + NaBH4 = NaBO2 + H2 =>
H2O2 + NaBH4 = NaBO2 + 3 H2
LiO + Cl2O7 = LiCl + O2 =>
4 LiO + 2 Cl2O7 = 4 LiCl + 9 O2
H2O + Zn(OH)2 = Zn(OH)3 + H =>
H2O + Zn(OH)2 = Zn(OH)3 + H
Na2CO3 + AuCl3 = NaCl + Au2(CO3)3 =>
3 Na2CO3 + 2 AuCl3 = 6 NaCl + Au2(CO3)3
Na2SO4(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + Ba(SO4)(s) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + Ba(SO4)(s)
Li + Pb(NO3)2 = LiNO3 + Pb1 =>
2 Li + Pb(NO3)2 = 2 LiNO3 + Pb1
CoH10 + O2 = Co2 + H2O =>
2 CoH10 + 5 O2 = Co2 + 10 H2O
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
P + HNO3 = H2O + NO2 + H3PO4 =>
P + 5 HNO3 = H2O + 5 NO2 + H3PO4
C3H3N + O2 = CO2 + H2O + HCN =>
2 C3H3N + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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