| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl2 + Na2S2O3 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2
NaHCO3HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3HC2H3O2 = NaC2H3O2 + H2O + CO2
O2 + C2H6 = C2H4O + H2 =>
O2 + 2 C2H6 = 2 C2H4O + 2 H2
PbCl2 + I2 = PbI2 + Cl =>
PbCl2 + I2 = PbI2 + 2 Cl
Na + MgBr2 = Mg + NaBr =>
2 Na + MgBr2 = Mg + 2 NaBr
Zn(NO3)2 = ZnO + N2O5 =>
Zn(NO3)2 = ZnO + N2O5
NH3 + AlBr3 = NH3Al + Br3 =>
NH3 + AlBr3 = NH3Al + Br3
K2C2O4 + CuClO4 = Cu2C2O4 + KClO4 =>
K2C2O4 + 2 CuClO4 = Cu2C2O4 + 2 KClO4
CH3CO2OH + O2 = CO2 + H2O =>
2 CH3CO2OH + 3 O2 = 4 CO2 + 4 H2O
Ca3 + P2 + O2 = Ca3(PO4)2 =>
Ca3 + P2 + 4 O2 = Ca3(PO4)2
NaFeO2 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 NaFeO2 + 3 NaClO + 2 NaOH = 2 Na2FeO4 + 3 NaCl + H2O
ClCH2CH2OH + CH2O = ClCH2CH2OCH2OCH2OCH2CH2Cl + H2O =>
2 ClCH2CH2OH + 2 CH2O = ClCH2CH2OCH2OCH2OCH2CH2Cl + H2O
Fe + HOH + O2 = Fe(OH)3 =>
4 Fe + 6 HOH + 3 O2 = 4 Fe(OH)3
Na2SO4 + NO2 = NaNO3 + SO2 =>
Na2SO4 + 2 NO2 = 2 NaNO3 + SO2
Ca3N2 + H2 = Ca + NH3 =>
Ca3N2 + 3 H2 = 3 Ca + 2 NH3
HCl(aq) + Sn(s) = SnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sn(s) = 2 SnCl(aq) + H2(g)
P4 + HClO4 + H2O = HCl + H3PO4 =>
2 P4 + 5 HClO4 + 12 H2O = 5 HCl + 8 H3PO4
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
AuCl + H2O = HCl + Au(OH) =>
AuCl + H2O = HCl + Au(OH)
AgCO3 + HBr = HCO3 + AgBr =>
AgCO3 + HBr = HCO3 + AgBr
C + H2O + N2 = HNCO + NH3 =>
3 C + 3 H2O + 2 N2 = 3 HNCO + NH3
C2H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C2H11NO2 + 19 O2 = 8 CO2 + 22 H2O + 4 NO2
NiCl2 + CrCl3 + NaOH + NaClO = NiCrO4 + NaCl + H2O =>
2 NiCl2 + 2 CrCl3 + 10 NaOH + 3 NaClO = 2 NiCrO4 + 13 NaCl + 5 H2O
Fe + PO2 = FePO2 =>
Fe + PO2 = FePO2
Al(g) + Nb2O5 = Al2O3 + Nb =>
10 Al(g) + 3 Nb2O5 = 5 Al2O3 + 6 Nb
FeN2O6 + NaOH = FeO2H2 + NaNO3 =>
FeN2O6 + 2 NaOH = FeO2H2 + 2 NaNO3
HBr(aq) + K2SO3 = KBr + H2O + SO2 =>
2 HBr(aq) + K2SO3 = 2 KBr + H2O + SO2
K2CrO4 + K2SO3 + H2O = CrOH3 + K2SO4 + KOH =>
2 K2CrO4 + 7 K2SO3 + 5 H2O = 2 CrOH3 + 7 K2SO4 + 4 KOH
HClO4 + Ca(OH)2 = H2O + O2 + Ca(ClO3)2 =>
2 HClO4 + Ca(OH)2 = 2 H2O + O2 + Ca(ClO3)2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe2O3 + KNO3 = Fe(NO3)3 + K2O =>
Fe2O3 + 6 KNO3 = 2 Fe(NO3)3 + 3 K2O
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
Cr2O3 + Na2CO3 + NaNO3 = NaCrO4 + NaNO2 + CO2 =>
Cr2O3 + Na2CO3 + 4 NaNO3 = 2 NaCrO4 + 4 NaNO2 + CO2
HC2O4 + KOH = KC2O4 + H2O =>
HC2O4 + KOH = KC2O4 + H2O
ZnCl2(aq) + H2SO4(aq) = HCl(aq) + ZnSO4(aq) =>
ZnCl2(aq) + H2SO4(aq) = 2 HCl(aq) + ZnSO4(aq)
NH4 + HgI4 + OH = [HgI(NH2)HgO] + I + H2O =>
NH4 + 2 HgI4 + 4 OH = [HgI(NH2)HgO] + 7 I + 3 H2O
NaOH + H2C4H6O5 = H2O + Na2C4H4O4 =>
2 NaOH + H2C4H6O5 = 3 H2O + Na2C4H4O4
Au + HC + HNO3 = AuC3 + H2O + NO =>
Au + 3 HC + HNO3 = AuC3 + 2 H2O + NO
Al(NO3)3 + NH3 = Al(NO3)3NH3 =>
Al(NO3)3 + NH3 = Al(NO3)3NH3
SbCl3 + NaOH = NaCl + H2O + Sb2O3 =>
2 SbCl3 + 6 NaOH = 6 NaCl + 3 H2O + Sb2O3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
COOCOH + O2 = H2O + CO2 =>
4 COOCOH + 3 O2 = 2 H2O + 8 CO2
CuS + Ga = GaS + Cu =>
CuS + Ga = GaS + Cu
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
H2O + Cu = CuO + H2 =>
H2O + Cu = CuO + H2
CsCl + Sb2O3 + CuCl2 + HCl = Cs4Sb2CuCl12 + H2O =>
4 CsCl + Sb2O3 + CuCl2 + 6 HCl = Cs4Sb2CuCl12 + 3 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Sodiumhydrogencarbonate = Sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
PbNO3 = Pb + NO + O2 =>
PbNO3 = Pb + NO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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