| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O2 = CO2 + H2
Br + ZnI2 = ZnBr2 + I2 =>
2 Br + ZnI2 = ZnBr2 + I2
CuS + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + S + 2 H2O
K4[Fe(CN)6] + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4[Fe(CN)6] + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
NaHCO3(s) + HC2H3O2(l) = H2CO3(g) + NaC2H3O2(s) =>
NaHCO3(s) + HC2H3O2(l) = H2CO3(g) + NaC2H3O2(s)
CaCO3 + Cl2 = CaCl2 + CO3 =>
CaCO3 + Cl2 = CaCl2 + CO3
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
Br2 + Cl2 = Br3Cl =>
3 Br2 + Cl2 = 2 Br3Cl
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
CH4 + NaOH = C(OH)4 + NaH =>
CH4 + 4 NaOH = C(OH)4 + 4 NaH
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(aq)
Ba(OH)2 + H2SiO3 = Ba(HSiO3)2 + H2O =>
Ba(OH)2 + 2 H2SiO3 = Ba(HSiO3)2 + 2 H2O
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
H3PO3 + K2CO3 = K2HPO3 + CO2 + H2O =>
H3PO3 + K2CO3 = K2HPO3 + CO2 + H2O
K2SO4 + MgF2 = K2F2 + MgSO4 =>
K2SO4 + MgF2 = K2F2 + MgSO4
FeOOH + H2O = Fe(OH)3 =>
FeOOH + H2O = Fe(OH)3
CO2 + H2O + N2 = C9H28O2N + O2 =>
18 CO2 + 28 H2O + N2 = 2 C9H28O2N + 30 O2
C10H16 + KMnO4 + H2O = C10H20O4 + MnO2 + K =>
C10H16 + KMnO4 + 2 H2O = C10H20O4 + MnO2 + K
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
H2O2 + ClO2 = HClO2 + O2 =>
H2O2 + 2 ClO2 = 2 HClO2 + O2
Ca + Fe = CaFe =>
Ca + Fe = CaFe
CH3OH = H + CH3COOH =>
2 CH3OH = 4 H + CH3COOH
S2 + F = SF6 =>
S2 + 12 F = 2 SF6
CH3Br + OH{-} = CH4O + Br{-} =>
CH3Br + OH{-} = CH4O + Br{-}
HI(aq) + Al(s) = AlI3(s) + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3(s) + 3 H2(g)
H2S + Na2SiO3 = Na2S + SiO2 + H2O =>
H2S + Na2SiO3 = Na2S + SiO2 + H2O
NaNO3 + Fe = NaNO2 + FeO =>
NaNO3 + Fe = NaNO2 + FeO
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
FeS + NH4NO3 = Fe(NO3)2 + (NH4)2S =>
FeS + 2 NH4NO3 = Fe(NO3)2 + (NH4)2S
CuCl + HNO3 + H{+} = Cu{2+} + NOCl + Cl2 + H2O =>
6 CuCl + 4 HNO3 + 12 H{+} = 6 Cu{2+} + 4 NOCl + Cl2 + 8 H2O
CH + O2 = H2O + CO2 =>
4 CH + 5 O2 = 2 H2O + 4 CO2
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
Cr2O7 + NaOH = CrO4 + H2O + Na =>
Cr2O7 + 2 NaOH = 2 CrO4 + H2O + 2 Na
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Cr2O3 + F2 = Cr + F2O =>
Cr2O3 + 3 F2 = 2 Cr + 3 F2O
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
CH2O2 = CO + H2O =>
CH2O2 = CO + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Cu + KNO3 = Cu(NO3)2 + K =>
Cu + 2 KNO3 = Cu(NO3)2 + 2 K
HNO3 + BaCO3 = Ba(NO3)2 + H2O + CO2 =>
2 HNO3 + BaCO3 = Ba(NO3)2 + H2O + CO2
LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)2Br2 =>
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)2Br2
B(OH)3 + H2O = [B(OH)4]{-} + H3O{+} =>
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
Cu + LiCl = CuCl + Li =>
Cu + LiCl = CuCl + Li
Na2S + Fe(ClO3)2 = Na(ClO3) + FeS =>
Na2S + Fe(ClO3)2 = 2 Na(ClO3) + FeS
HOOH = HOH + OO =>
2 HOOH = 2 HOH + OO
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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