Équations équilibrées la veille |
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
KNO3 + Al + H2O = KNO2 + Al(OH)3 =>
3 KNO3 + 2 Al + 3 H2O = 3 KNO2 + 2 Al(OH)3
PF5 + CaCl2 = CaF2 + PCl5 =>
2 PF5 + 5 CaCl2 = 5 CaF2 + 2 PCl5
Cu + H2O + NH3 = NH4 + Cu(OH)2 =>
Cu + 2 H2O + 2 NH3 = 2 NH4 + Cu(OH)2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 + HPO3 = Al(PO3)3 + H2O =>
Al2O3 + 6 HPO3 = 2 Al(PO3)3 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
Fe2O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
Fe2O4 + 4 H2SO4 = FeSO4 + Fe(SO4)3 + 4 H2O
sulfur + hydrogen = hydrogensulfide =>
S + H2 = H2S
N2 + AsCl3 = AsN3 + Cl2 =>
3 N2 + 2 AsCl3 = 2 AsN3 + 3 Cl2
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
NaNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
CaCO3 + TiO2 = Ca3Ti2O7 + CO2 =>
3 CaCO3 + 2 TiO2 = Ca3Ti2O7 + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4NH3 = CH3NH2H2 =>
CH4NH3 = CH3NH2H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
K2Cr2O7 + KI + HCl = KCl + CrCl + H2O + I2 =>
K2Cr2O7 + 10 KI + 14 HCl = 12 KCl + 2 CrCl + 7 H2O + 5 I2
SO2 + BaCl2 = Ba(SO2)2 + Cl2 =>
2 SO2 + BaCl2 = Ba(SO2)2 + Cl2
Li(OH) + MgI2 = LiI + Mg(OH)2 =>
2 Li(OH) + MgI2 = 2 LiI + Mg(OH)2
FeC13 + Fe = FeC12 =>
12 FeC13 + Fe = 13 FeC12
NaOH + ZnS = Na2S + Zn(OH)2 =>
2 NaOH + ZnS = Na2S + Zn(OH)2
Cu(NO3)2 + GaI3 = CuI2 + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 GaI3 = 3 CuI2 + 2 Ga(NO3)3
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + H2O = CH2O =>
C + H2O = CH2O
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
Al + Ag2SO4 = Ag + Al(SO4)3 =>
Al + 3 Ag2SO4 = 6 Ag + Al(SO4)3
Fe + (SO4)3 = Fe2O3 + SO3 =>
2 Fe + (SO4)3 = Fe2O3 + 3 SO3
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
HNO3 + Ag2CO3 = AgNO3 + H2O + CO2 =>
2 HNO3 + Ag2CO3 = 2 AgNO3 + H2O + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgSO4 + Ag = Mg + AgSO4 =>
MgSO4 + Ag = Mg + AgSO4
CaHPO4 = Ca + H + PO4 =>
CaHPO4 = Ca + H + PO4
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Pt + MnBr2 = PtBr + Mn =>
2 Pt + MnBr2 = 2 PtBr + Mn
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
AgNO3 + KNCS = AgNCS + KNO3 =>
AgNO3 + KNCS = AgNCS + KNO3
Au + H2SeO4 + HCl = H[AuCl4] + SeO2 + H2O =>
2 Au + 3 H2SeO4 + 8 HCl = 2 H[AuCl4] + 3 SeO2 + 6 H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
MoO3 + NaOH = Na2MoO4 + H2O =>
MoO3 + 2 NaOH = Na2MoO4 + H2O
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