Équations équilibrées la veille |
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
KHSO4 = H2SO4 + K2SO4 =>
2 KHSO4 = H2SO4 + K2SO4
H2 + O2 = H3O =>
3 H2 + O2 = 2 H3O
ZnBr2(aq) + K3PO4(aq) = Zn3(PO4)2 + KBr =>
3 ZnBr2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KBr
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
BaCl2(aq) + K2CrO4(s) = BaCrO4(s) + KCl(aq) =>
BaCl2(aq) + K2CrO4(s) = BaCrO4(s) + 2 KCl(aq)
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4 =>
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Br{-} + Ba{2+} = BaBr2 =>
2 Br{-} + Ba{2+} = BaBr2
CsOH + NO2 = CsNO2 + CsNO3 + H2O =>
2 CsOH + 2 NO2 = CsNO2 + CsNO3 + H2O
HBr(ac) + NH3(ac) = H3 + NBr =>
3 HBr(ac) + 3 NH3(ac) = 4 H3 + 3 NBr
AlBr3 + H2SO4 = Al2(SO4)3 + HBr =>
2 AlBr3 + 3 H2SO4 = Al2(SO4)3 + 6 HBr
NaOH + H2OOCCOO = Na2OOCCOO + H2O =>
2 NaOH + H2OOCCOO = Na2OOCCOO + 2 H2O
Ba(CH3COO)2 + Fe(NO3)3 + H2O = HNO3 + Ba(NO3)2 + Fe(OH)(CH3COO)2 =>
Ba(CH3COO)2 + Fe(NO3)3 + H2O = HNO3 + Ba(NO3)2 + Fe(OH)(CH3COO)2
CdSO4 + MnBr2 = CdBr2 + MnSO4 =>
CdSO4 + MnBr2 = CdBr2 + MnSO4
Ca + H2O = CaHO2 + H2 =>
2 Ca + 4 H2O = 2 CaHO2 + 3 H2
C2H4(g) + H2O(g) = CH3CH2OH(l) =>
C2H4(g) + H2O(g) = CH3CH2OH(l)
Bk + HNO3 = Bk(NO3)4 + NO2 + H2O =>
Bk + 8 HNO3 = Bk(NO3)4 + 4 NO2 + 4 H2O
NO3 + H = NH4 + H2O =>
NO3 + 10 H = NH4 + 3 H2O
K + S = K2S =>
2 K + S = K2S
Mo + HNO3 + HCl = H2MoO4 + NOCl + H2O =>
Mo + 3 HNO3 + 3 HCl = H2MoO4 + 3 NOCl + 2 H2O
OH + Al + HCl = AlCl3 + H2O =>
3 OH + Al + 3 HCl = AlCl3 + 3 H2O
Sn(CO3)2 + Co3(PO3)2 = Sn3(PO3)4 + CoCO3 =>
3 Sn(CO3)2 + 2 Co3(PO3)2 = Sn3(PO3)4 + 6 CoCO3
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Ag2S2 + HNO3 + H2O = H3AgO4 + NO + H2SO4 =>
3 Ag2S2 + 22 HNO3 + 4 H2O = 6 H3AgO4 + 22 NO + 6 H2SO4
CsOH + ZnO = Cs2O + Zn(OH)2 =>
2 CsOH + ZnO = Cs2O + Zn(OH)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C3H6COOH + O2 = CO2 + H2O =>
4 C3H6COOH + 19 O2 = 16 CO2 + 14 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrCl3 + AgNo3 = Cr(No3)3 + AgCl =>
CrCl3 + 3 AgNo3 = Cr(No3)3 + 3 AgCl
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
NH2 + H2SO4 = (NH3)2SO4 =>
2 NH2 + H2SO4 = (NH3)2SO4
Al(ClO4)3 + KOH = KClO4 + Al(OH)3 =>
Al(ClO4)3 + 3 KOH = 3 KClO4 + Al(OH)3
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
KCr(SO4)2 + (NH4)2S + H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 + H2S =>
2 KCr(SO4)2 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4 + 3 H2S
Li(OH) = Li2O + H2O =>
2 Li(OH) = Li2O + H2O
PbSO4 + HBr = PbBr2 + H2SO4 =>
PbSO4 + 2 HBr = PbBr2 + H2SO4
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
(NH4)2SO4 + Ag(NO3) = (NH4)(NO3) + Ag2(SO4) =>
(NH4)2SO4 + 2 Ag(NO3) = 2(NH4)(NO3) + Ag2(SO4)
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CuBr2 + Ag2SO4 = CuSO4 + AgBr =>
CuBr2 + Ag2SO4 = CuSO4 + 2 AgBr
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Ba(OH)2 + MnCl2 = BaCl2 + Mn(OH)2 =>
Ba(OH)2 + MnCl2 = BaCl2 + Mn(OH)2
BaO + K2CO3 = K2BaO2 + CO2 =>
BaO + K2CO3 = K2BaO2 + CO2
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