Équations équilibrées la veille |
CoCl2 + CaH2 = CoH2 + CaCl2
AgNO3 + CH3COONa = CH3COOAg + NaNO3 =>
AgNO3 + CH3COONa = CH3COOAg + NaNO3
CuCO3Cu(OH)2 + HBF4 = Cu(BF4)2 + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 HBF4 = 2 Cu(BF4)2 + CO2 + 3 H2O
BaCl2 + Na = Ba + NaCl =>
BaCl2 + 2 Na = Ba + 2 NaCl
K2MnO4 + H2C2O4 = MnC2O4 + CO2 + H2O + K2CO3 =>
K2MnO4 + 3 H2C2O4 = MnC2O4 + 3 CO2 + 3 H2O + K2CO3
K3PO4(aq) + CuSO4(aq) = CuPO4(s) + K3SO4(aq) =>
K3PO4(aq) + CuSO4(aq) = CuPO4(s) + K3SO4(aq)
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
PBr3 + HClO + H2O = H4P2O7 + HBrO3 + HCl =>
2 PBr3 + 20 HClO + 5 H2O = H4P2O7 + 6 HBrO3 + 20 HCl
K2CrO4 + H2O + S = Cr2O3 + KOH + SO2 =>
4 K2CrO4 + 4 H2O + 3 S = 2 Cr2O3 + 8 KOH + 3 SO2
PbSO4 + H2 = Pb + H2SO4 =>
PbSO4 + H2 = Pb + H2SO4
CaO2H2 + CH3CO2H = CaC4H6O4 + H2O =>
CaO2H2 + 2 CH3CO2H = CaC4H6O4 + 2 H2O
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
CH3COOH + C3H8O = H2O + CH3COOCH2CH2CH(CH3)2 =>
3 CH3COOH + 5 C3H8O = 5 H2O + 3 CH3COOCH2CH2CH(CH3)2
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4OH
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
HS + CH3COO = CH3COOH + S =>
HS + CH3COO = CH3COOH + S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2 + SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2 + 3 SO4 + 6 CO
AgOH + H2SO4 = H(OH) + Ag2SO4 =>
2 AgOH + H2SO4 = 2 H(OH) + Ag2SO4
Hg(CH3)2 + Al = Al(CH3)3 + Hg =>
3 Hg(CH3)2 + 2 Al = 2 Al(CH3)3 + 3 Hg
NaHCO3 + H2O = NaOH + CH4 + O2 =>
NaHCO3 + 2 H2O = NaOH + CH4 + 2 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3CCH + Ag(NH3)2OH = CH3CCAg + NH3 + H2O =>
CH3CCH + Ag(NH3)2OH = CH3CCAg + 2 NH3 + H2O
NaCO3 = CO3 + Na =>
NaCO3 = CO3 + Na
AgNO3 + H3PO3 = Ag2HPO3 + HNO3 =>
2 AgNO3 + H3PO3 = Ag2HPO3 + 2 HNO3
FeCl2 + KClO + H2SO4 = Fe2(SO4) + FeCl3 + K2SO4 + H2O =>
8 FeCl2 + 2 KClO + 2 H2SO4 = Fe2(SO4) + 6 FeCl3 + K2SO4 + 2 H2O
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Pb + H2S = PbS + H =>
Pb + H2S = PbS + 2 H
ZnCl2 + (NH)2S4 = (NH)Cl4 + ZnS =>
4 ZnCl2 + (NH)2S4 = 2(NH)Cl4 + 4 ZnS
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Ba(NO3)2(aq) + H2SO4 = HNO3(aq) + BaSO4 =>
Ba(NO3)2(aq) + H2SO4 = 2 HNO3(aq) + BaSO4
(Cu2(OH)2CO3) = CuO + H2O + CO2 =>
(Cu2(OH)2CO3) = 2 CuO + H2O + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
(Cu(NH3)4)SO4 + C2H6O = (Cu(NH3)4)SO4*H2O + CH2 =>
(Cu(NH3)4)SO4 + C2H6O = (Cu(NH3)4)SO4*H2O + 2 CH2
C2H5COOH + Na2CO3 = C2H5COOHNa + CO2 + H2O =>
15 C2H5COOH + 7 Na2CO3 = 14 C2H5COOHNa + 10 CO2 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + NaC2H3O2 =>
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + NaC2H3O2
NaCHO3 = NaOH + CO2 =>
NaCHO3 = NaOH + CO2
BaO + MgO = BaO2Mg =>
BaO + MgO = BaO2Mg
I2 + PF = PI + F2 =>
I2 + 2 PF = 2 PI + F2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NaCHO3 = NaOH + CO2 =>
NaCHO3 = NaOH + CO2
Co + PO3 = Co3(PO3)2 =>
3 Co + 2 PO3 = Co3(PO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaCHO3 = NaOH + CO2 =>
NaCHO3 = NaOH + CO2
Na + Fe2O3 = FeNa3 + O2 =>
12 Na + 2 Fe2O3 = 4 FeNa3 + 3 O2
HI(g) + H2O = H2I + OH =>
HI(g) + H2O = H2I + OH
NaCHO3 = NaOH + CO2 =>
NaCHO3 = NaOH + CO2
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