| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 KCI = K3PO4 + 3 HCI
HF + V(OH)4 = VF4 + H2O =>
4 HF + V(OH)4 = VF4 + 4 H2O
Co(H2O)6Cl2 + (NH4)2CO3 = Co(H2O)(NH3)Cl2 + H2O + CO2 =>
2 Co(H2O)6Cl2 + (NH4)2CO3 = 2 Co(H2O)(NH3)Cl2 + 11 H2O + CO2
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr3 + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 SO3{2-} = 18 SO4{2-} + 2 Cr3 + 3 H2O
FeN3O9 + NaOH = FeO3H3 + NaNO3 =>
FeN3O9 + 3 NaOH = FeO3H3 + 3 NaNO3
HCOONH4 = HCOOH + NH3 =>
HCOONH4 = HCOOH + NH3
Cr2S3 + NaOH = Cr(OH)3 + Na2S =>
Cr2S3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
XCH(OH)COX + HNO3 = XC2O2X + NO2 + H2O =>
XCH(OH)COX + 2 HNO3 = XC2O2X + 2 NO2 + 2 H2O
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
Al(s) + FeO4(s) = Fe(s) + Al2O3(s) =>
8 Al(s) + 3 FeO4(s) = 3 Fe(s) + 4 Al2O3(s)
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + H2O =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 H2O
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
MoS2 + O2 = MoO3 + SO3 = =>
2 MoS2 + 9 O2 = 2 MoO3 + 4 SO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb{2+} + K2CrO4 = PbCrO4 + K{+} =>
Pb{2+} + K2CrO4 = PbCrO4 + 2 K{+}
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
CH3COOH(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + CH3COONa =>
CH3COOH(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + CH3COONa
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4O2 + Na2CO3 = H2O + CO2 + C2H3NaO2 =>
2 C2H4O2 + Na2CO3 = H2O + CO2 + 2 C2H3NaO2
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu(C2H3O2)2 + K2CO3 = CuCO3 + KC2H3O2 =>
Cu(C2H3O2)2 + K2CO3 = CuCO3 + 2 KC2H3O2
K2Cr2O7 + KBr + HCl = Br2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 KBr + 14 HCl = 3 Br2 + 2 CrCl3 + 8 KCl + 7 H2O
Na2CO3(s) + HCl(aq) = CO2(aq) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(aq) + H2O(l) + 2 NaCl(aq)
HNO3(aq) + K2CO3(s) = CO2(g) + H2O(l) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(s) = CO2(g) + H2O(l) + 2 KNO3(aq)
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
K + HCl = K2Cl + H2 =>
4 K + 2 HCl = 2 K2Cl + H2
Ag + H2O = Ag2O + AgH =>
4 Ag + H2O = Ag2O + 2 AgH
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
VO{2+} + H2O + Fe{3+} = VO2{+} + Fe{2+} + H{+} =>
VO{2+} + H2O + Fe{3+} = VO2{+} + Fe{2+} + 2 H{+}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2O + Fe + KNO3 = KOH + N2 + Fe2O3 =>
3 H2O + 10 Fe + 6 KNO3 = 6 KOH + 3 N2 + 5 Fe2O3
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
H2SeO4 + Ca = CaSeO4 + H2 =>
H2SeO4 + Ca = CaSeO4 + H2
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
BaO + Al(OH)3 = Ba(AlO2)2 + H2O =>
BaO + 2 Al(OH)3 = Ba(AlO2)2 + 3 H2O
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
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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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