| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaH(CO3) = Na2CO3 + CO2 + H2O
Fe + CIO = FeCIO =>
Fe + CIO = FeCIO
C133H142O3 + O2 = CO2 + H2O =>
C133H142O3 + 167 O2 = 133 CO2 + 71 H2O
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
Pb = Pb{2+} + e =>
Pb = Pb{2+} + 2e
NaH(CO3) = Na2O + H2O + CO2 =>
2 NaH(CO3) = Na2O + H2O + 2 CO2
KCH3COO + H2SO4 = K2SO4 + H2(CH3COO)2 =>
2 KCH3COO + H2SO4 = K2SO4 + H2(CH3COO)2
NaCr(OH)4 + H2O2 = NaCrO4 + H2O =>
NaCr(OH)4 + 2 H2O2 = NaCrO4 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O =>
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O
NaClO + KI + H2SO4 = H2O + I2 + NaCl + K2SO4 =>
NaClO + 2 KI + H2SO4 = H2O + I2 + NaCl + K2SO4
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
KCl(aq) + CaBr2(aq) = KBr + CaCl2 =>
2 KCl(aq) + CaBr2(aq) = 2 KBr + CaCl2
Sc + H2SO4 = Sc2(SO4)3 + SO2 + H2O =>
2 Sc + 6 H2SO4 = Sc2(SO4)3 + 3 SO2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
HCOOHPCl5 = HCOClHClPOCl3 =>
HCOOHPCl5 = HCOClHClPOCl3
Cu(g) + O2(g) = CuO(g) =>
2 Cu(g) + O2(g) = 2 CuO(g)
CH3CH2COOKKOH = CH3CH3K2CO3 =>
CH3CH2COOKKOH = CH3CH3K2CO3
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PbO + NO2 = Pb(NO3) =>
PbO + NO2 = Pb(NO3)
Cu(g) + O2(g) = CuO(s) =>
2 Cu(g) + O2(g) = 2 CuO(s)
Cu(OH)2 + NaOH + C6H12O6 = Cu2O + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = Cu2O + C6H11O7Na + 3 H2O
Ca(HCO3)2 + HBr = CO2 + CaBr2 + H2O =>
Ca(HCO3)2 + 2 HBr = 2 CO2 + CaBr2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3(aq) = NH3(g) =>
NH3(aq) = NH3(g)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Cu(OH)2 + NaOH + C6H12O6 = CuOH + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 2 CuOH + C6H11O7Na + 2 H2O
HF + Na2SO4 = NaF + H2SO4 =>
2 HF + Na2SO4 = 2 NaF + H2SO4
P4(l) + O2(g) = P4O10(s) =>
P4(l) + 5 O2(g) = P4O10(s)
HCl + Ba(OH)2 = BaCl2 + H2O = =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaHCO3 + KCl = NaCl + KOH + CO2 =>
NaHCO3 + KCl = NaCl + KOH + CO2
PbS + O = Pb + SO2 =>
PbS + 2 O = Pb + SO2
Ag2CO3 + HCl = AgCl + H2O + CO2 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2O + CO2
C3H8(g) + O2(g) = H2O(l) + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
HNO3 + BaS = S + BaNO3 + NO + H2O =>
4 HNO3 + 3 BaS = 3 S + 3 BaNO3 + NO + 2 H2O
NaHCO3 + KCl = NaCl + K2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + CO2 + H2O
K2CO3 + NaClO2 = Na2CO3 + KClO2 =>
K2CO3 + 2 NaClO2 = Na2CO3 + 2 KClO2
PBr5 + Cl2 = PCl5 + Br2 =>
2 PBr5 + 5 Cl2 = 2 PCl5 + 5 Br2
KOHKHC8H4O4 = K(KC8H4O4)H2O =>
KOHKHC8H4O4 = K(KC8H4O4)H2O
PCl3 + O2 = P4O6 + Cl =>
4 PCl3 + 3 O2 = P4O6 + 12 Cl
N + O2 = N2O =>
4 N + O2 = 2 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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