| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + H2O = HCN + KOH
CaCO3 + H2SiF6 = CaF2 + SiO2 + H2O + CO2 =>
3 CaCO3 + H2SiF6 = 3 CaF2 + SiO2 + H2O + 3 CO2
Mg(s) + Br(aq) = MgBr2(aq) =>
Mg(s) + 2 Br(aq) = MgBr2(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H
NaO + H2NO3 = NaNO3 + H2O =>
NaO + H2NO3 = NaNO3 + H2O
Li2O + CH3COOH = CH3COOLi + H2O =>
Li2O + 2 CH3COOH = 2 CH3COOLi + H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
F2 + HCl = FCl + H2 =>
F2 + 2 HCl = 2 FCl + H2
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
HNO3 + Cu = Cu(NO3)2 + NO2(g) + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2(g) + 2 H2O
KOH(aq) + BaCl2(aq) = KCl + Ba(OH)2 =>
2 KOH(aq) + BaCl2(aq) = 2 KCl + Ba(OH)2
H3CCO2H + NaOH = Na(H3CCO2) + H2O =>
H3CCO2H + NaOH = Na(H3CCO2) + H2O
(CuOH)2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
(CuOH)2CO3 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
W + F + H = W4FH =>
4 W + F + H = W4FH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(OH)2 + SO2 = PbSO3 + H2O =>
Pb(OH)2 + SO2 = PbSO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
KClO3 + KJ + H2SO4 = KCl + K2SO4 + J2 + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = KCl + 3 K2SO4 + 3 J2 + 3 H2O
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
Na2HPO4 + Ca(OH)2 = Na(OH) + CaHPO4 =>
Na2HPO4 + Ca(OH)2 = 2 Na(OH) + CaHPO4
Co(OH)3 + HNO3 = Co(NO3)3 + H(OH) =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H(OH)
Cr + Te = CrTe2 =>
Cr + 2 Te = CrTe2
MnSO4 + NaOH + Br2 = NaMnO2 + Na2SO4 + NaBr + H2O =>
2 MnSO4 + 8 NaOH + Br2 = 2 NaMnO2 + 2 Na2SO4 + 2 NaBr + 4 H2O
H2SO4 + Cu = SO2 + CuSO4 + H2O =>
2 H2SO4 + Cu = SO2 + CuSO4 + 2 H2O
Fe(NO3)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KNO3
I2 + KNO3 = KIO3 + N2 =>
I2 + 2 KNO3 = 2 KIO3 + N2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PO3 + P = P2O5 =>
5 PO3 + P = 3 P2O5
C3H8O2 + Cr2O7{2-} + H{+} = C3H4O3 + Cr{3+} + H2O =>
C3H8O2 + Cr2O7{2-} + 8 H{+} = C3H4O3 + 2 Cr{3+} + 6 H2O
MgFeO4 + Na = Fe + MgO + Na2O =>
MgFeO4 + 6 Na = Fe + MgO + 3 Na2O
Na + N2O = NaNO2 + N2 =>
2 Na + 4 N2O = 2 NaNO2 + 3 N2
Na2S2O3 + HCl = S2 + SO2 + H2O + NaCl =>
2 Na2S2O3 + 4 HCl = S2 + 2 SO2 + 2 H2O + 4 NaCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SiH2Cl2 + O2 = SiO2 + HCl =>
SiH2Cl2 + O2 = SiO2 + 2 HCl
H2CO3(ac) = H2O(l) + CO2(g) =>
H2CO3(ac) = H2O(l) + CO2(g)
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*4H2O + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 433 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
SiCl4 + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4 + 2 Mg(s) = Si(s) + 2 MgCl2(s)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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