Équations équilibrées la veille |
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3
(NH4)2CO3 + ZnSO4 = ZnCO3 + (NH4)2(SO4) =>
(NH4)2CO3 + ZnSO4 = ZnCO3 + (NH4)2(SO4)
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
LiOH + Zn = LiZn + OH =>
LiOH + Zn = LiZn + OH
C8H18 = C8H12 + H2 =>
C8H18 = C8H12 + 3 H2
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
Cu(OH)2 + C = Cu + C(OH)2 =>
Cu(OH)2 + C = Cu + C(OH)2
MnO2 + HCl = Cl2 + Mn(OH)2 =>
MnO2 + 2 HCl = Cl2 + Mn(OH)2
HCH2CHCO2 + H2O = OH + H2CH2CHCO2 =>
HCH2CHCO2 + H2O = OH + H2CH2CHCO2
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
N2O5 + NaOH = NaNO3 + HOH =>
N2O5 + 2 NaOH = 2 NaNO3 + HOH
Ba(NO2)2 + KI + H2SO4 = K2SO4 + NO + I2 + BaSO4 + H2O =>
Ba(NO2)2 + 2 KI + 2 H2SO4 = K2SO4 + 2 NO + I2 + BaSO4 + 2 H2O
H2 + O1 = H2O =>
H2 + O1 = H2O
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2O + H2O =>
MnO2 + 2 KI + H2SO4 = MnSO4 + I2 + K2O + H2O
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3
NaOH + CO2 = NaHCO3 = =>
NaOH + CO2 = NaHCO3
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
HBrO + NH4OH = NH4BrO + H2O =>
HBrO + NH4OH = NH4BrO + H2O
H2SO4 + KBr = KSO4 + H2Br =>
H2SO4 + KBr = KSO4 + H2Br
K2CO3(S) + AgNO3(S) = Ag2CO3(S) + KNO3(S) =>
K2CO3(S) + 2 AgNO3(S) = Ag2CO3(S) + 2 KNO3(S)
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H =>
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H
BaBr2(aq) + Na2SO4(aq) = Ba2(SO4)2(aq) + NaBr(aq) =>
2 BaBr2(aq) + 2 Na2SO4(aq) = Ba2(SO4)2(aq) + 4 NaBr(aq)
KAg(CN)2 + Cu = Ag + CuCN + KCN =>
KAg(CN)2 + Cu = Ag + CuCN + KCN
CuCl2*2H2O + NaCl = NaCuCl2*2H2O + CuCl2*2H2OCl2 =>
5 CuCl2*2H2O + 4 NaCl = 4 NaCuCl2*2H2O + CuCl2*2H2OCl2
BaBr2 + AgNO3 = AgBr + Ba(NO3)2 =>
BaBr2 + 2 AgNO3 = 2 AgBr + Ba(NO3)2
SI + H2 = SIH4 =>
SI + 2 H2 = SIH4
Cu(OH)2 + C = Cu + C(OH)2 =>
Cu(OH)2 + C = Cu + C(OH)2
NaOH + H2(SO4) = H2O + NaHSO4 =>
NaOH + H2(SO4) = H2O + NaHSO4
NH4OH + P4O10 = (NH4)3PO4 + H2O =>
12 NH4OH + P4O10 = 4(NH4)3PO4 + 6 H2O
Co2(SO4)3 + Pb(C2H3O2)2 = Pb(SO4)3 + Co2(C2H3O2)2 =>
Co2(SO4)3 + Pb(C2H3O2)2 = Pb(SO4)3 + Co2(C2H3O2)2
H2O + K = H2 + K(OH)2 =>
2 H2O + K = H2 + K(OH)2
C2H5OH + H2SO4 = C2H5OHSO3 + H2O =>
C2H5OH + H2SO4 = C2H5OHSO3 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgC2H3O2 + Na2SO4 = Na2C2H3O2 + AgSO4 =>
AgC2H3O2 + Na2SO4 = Na2C2H3O2 + AgSO4
Cu(OH)2 + C = Cu + C(OH)2 =>
Cu(OH)2 + C = Cu + C(OH)2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cl2 + HNO3 = HClO4 + NO + H2O =>
3 Cl2 + 14 HNO3 = 6 HClO4 + 14 NO + 4 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Pb2 + NaOH = Na + Pb(OH)2 =>
Pb2 + 4 NaOH = 4 Na + 2 Pb(OH)2
Ni + NaClO4 + H2O = NaClO2 + Ni(OH)3 =>
4 Ni + 3 NaClO4 + 6 H2O = 3 NaClO2 + 4 Ni(OH)3
FeCl + Li = LiCl + Fe =>
FeCl + Li = LiCl + Fe
Ca(NO3)2 + NH4Cl = CaCl2 + H2O + N2O =>
Ca(NO3)2 + 2 NH4Cl = CaCl2 + 4 H2O + 2 N2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NaAlO2 + H2O + CO2 = NaHCO3 + Al(OH)3 =>
NaAlO2 + 2 H2O + CO2 = NaHCO3 + Al(OH)3
MnS + O2 + H2O = MnO2 + H2S =>
2 MnS + O2 + 2 H2O = 2 MnO2 + 2 H2S
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
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