Équations équilibrées la veille |
Fe2O3 + Mg = MgO + 2 FeO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cu2O3 + C = Cu + CO =>
Cu2O3 + 3 C = 2 Cu + 3 CO
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ca + Fe(CN)6 = CaFe(CN)6 =>
Ca + Fe(CN)6 = CaFe(CN)6
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Sb2S3 + HCl = Sb2Cl + HS3 =>
Sb2S3 + HCl = Sb2Cl + HS3
AluminumSulfate + CalcuimHydroxide = AluminumHydroxide + CalcuimSulfate =>
AluminumSulfate + CalcuimHydroxide = AluminumHydroxide + CalcuimSulfate
NaOH + CH3COOH = NaCOOH + H2O + CH4 =>
4 NaOH + 3 CH3COOH = 4 NaCOOH + 2 H2O + 2 CH4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
MgCO3() + HCl() = MgCl2() + CO2() + H2O() =>
MgCO3() + 2 HCl() = MgCl2() + CO2() + H2O()
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(CH3COO)2Ca + Na2CO3 = CaCO3 + CH3COONa =>
(CH3COO)2Ca + Na2CO3 = CaCO3 + 2 CH3COONa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag + Br4 = Ag3Br3 =>
12 Ag + 3 Br4 = 4 Ag3Br3
CH2CH3OH + CO = CH2CH3COOH =>
CH2CH3OH + CO = CH2CH3COOH
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq)
C + (H)2 = (C)2(H)6 =>
2 C + 3(H)2 = (C)2(H)6
ZnBr2 + Na2CO3 = ZnCO3 + BrNa =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 BrNa
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
C2H5O(l) + O2(g) = H2O(l) + CO2(g) =>
4 C2H5O(l) + 11 O2(g) = 10 H2O(l) + 8 CO2(g)
AgS + HNO3 = AgO3 + NO2 + S + H2O =>
AgS + 6 HNO3 = AgO3 + 6 NO2 + S + 3 H2O
Zn + KOH + H2O = K2[Zn(OH)4] + H =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + 2 H