| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
S{2-} + MnO4{-} + OH = SO2 + MnO4{2-} + H2O =>
S{2-} + 2 MnO4{-} + 4 OH = SO2 + 2 MnO4{2-} + 2 H2O
KOH2 + OH = KOH + H2O =>
KOH2 + OH = KOH + H2O
B + HBrO3 + H2O = H2BO3 + HBr =>
3 B + 2 HBrO3 + 3 H2O = 3 H2BO3 + 2 HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(OH)3 + NaCN = Fe(CN)3 + NaOH =>
Fe(OH)3 + 3 NaCN = Fe(CN)3 + 3 NaOH
Na2Cr2O7 = CrO3 + Na2O =>
Na2Cr2O7 = 2 CrO3 + Na2O
RbOH + H2S = HOH + Rb2S =>
2 RbOH + H2S = 2 HOH + Rb2S
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cl2 + I2 + H2O = HI + HClO2 =>
Cl2 + 3 I2 + 4 H2O = 6 HI + 2 HClO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Li2S(s) + HI(aq) = H2S(g) + LiI(aq) =>
Li2S(s) + 2 HI(aq) = H2S(g) + 2 LiI(aq)
FeOOH + Fe2O3 = Fe3O4 + H2O2 =>
2 FeOOH + 2 Fe2O3 = 2 Fe3O4 + H2O2
PbO(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O =>
PbO(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
O + H4 = H4O =>
O + H4 = H4O
Si2 + Br = SiBr4 =>
Si2 + 8 Br = 2 SiBr4
MnOH + HCl = MnCl + H2O =>
MnOH + HCl = MnCl + H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
H2C2O4 + NaHCO3(s) = CO2 + H2O + Na2C2O4 =>
H2C2O4 + 2 NaHCO3(s) = 2 CO2 + 2 H2O + Na2C2O4
H2C4H2O4 + NaOH = H3O + C4H3O4 + Na =>
2 H2C4H2O4 + NaOH = H3O + 2 C4H3O4 + Na
CO2 + K(OH)2 = KCO3 + H2O =>
CO2 + K(OH)2 = KCO3 + H2O
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
Ba(NO3)2 + Ag2SO4 = BaSO4 + AgNO3 =>
Ba(NO3)2 + Ag2SO4 = BaSO4 + 2 AgNO3
NaI + PbSO4 = PbI2 + Na2SO4 =>
2 NaI + PbSO4 = PbI2 + Na2SO4
H2S + H2O = H3O + SO4 =>
H2S + 14 H2O = 10 H3O + SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
HCl + CrO3 = Cl2 + CrCl5 + H2O =>
12 HCl + 2 CrO3 = Cl2 + 2 CrCl5 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CsNO2 + H2O = HNO2 + CsOH =>
CsNO2 + H2O = HNO2 + CsOH
Pb2NO32 = PbO + NO2 + O2 =>
Pb2NO32 = 2 PbO + NO2 + 14 O2
(NH4)2Be(CO3)2 + NaOH = NH3 + Be(OH)2*BeCO3 + H2O + Na2CO3 =>
2(NH4)2Be(CO3)2 + 6 NaOH = 4 NH3 + Be(OH)2*BeCO3 + 4 H2O + 3 Na2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO(s) + S(s) = COS(s) =>
CO(s) + S(s) = COS(s)
(AsO3)3 + I2 + H2O = (AsO4)3 + I{-} + H3O{+} =>
(AsO3)3 + 3 I2 + 9 H2O = (AsO4)3 + 6 I{-} + 6 H3O{+}
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO =>
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
N2H4 + FeO2H = Fe + N + H2O =>
3 N2H4 + 4 FeO2H = 4 Fe + 6 N + 8 H2O
P4 + HCl = PCl3 + H =>
P4 + 12 HCl = 4 PCl3 + 12 H
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
B + F2 = B*2F =>
B + F2 = B*2F
NaAlCO3(OH)2(s) + HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + H2O(l) =>
NaAlCO3(OH)2(s) + 4 HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + 3 H2O(l)
CO(g) + O = CO2(g) =>
CO(g) + O = CO2(g)
NaCO3(aq) + HCl(aq) = NaCl(aq) + HCO3(aq) =>
NaCO3(aq) + HCl(aq) = NaCl(aq) + HCO3(aq)
Rb + H = RbH =>
Rb + H = RbH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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