Équations équilibrées la veille |
2 CH3COOH + K2S = 2 CH3COOK + H2S
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaNO3(aq)
SiCl3 + Mg = Si + MgCl2 =>
2 SiCl3 + 3 Mg = 2 Si + 3 MgCl2
C3H6O3 + H2O = CO2 + CH3O =>
5 C3H6O3 + 3 H2O = 3 CO2 + 12 CH3O
C4H6O6 + Mg(CO3) = H2O + CO2 + MgC4H4O6 =>
C4H6O6 + Mg(CO3) = H2O + CO2 + MgC4H4O6
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HReO4 + CsI + HBr = Cs2ReBr6 + I2 + H2O + CsBr =>
2 HReO4 + 6 CsI + 14 HBr = 2 Cs2ReBr6 + 3 I2 + 8 H2O + 2 CsBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHSO4 + H2S = K2SO3 + SO2 + H2O =>
6 KHSO4 + 2 H2S = 3 K2SO3 + 5 SO2 + 5 H2O
MgO + TiO2 = Mg2TiO4 =>
2 MgO + TiO2 = Mg2TiO4
FeTiO3 + Na2CO3 + C = Fe + Na2TiO2 + CO2 =>
FeTiO3 + Na2CO3 + C = Fe + Na2TiO2 + 2 CO2
Bi2(SO4)3 + H2O = (BiO)2SO4 + H2SO4 =>
Bi2(SO4)3 + 2 H2O = (BiO)2SO4 + 2 H2SO4
Na2HPO4 + Ca(NO3)2 = CaHPO4 + Na(NO3) =>
Na2HPO4 + Ca(NO3)2 = CaHPO4 + 2 Na(NO3)
C8H5N3O4 + Na2S2O4 + H2O = C8H7N3O2 + NaHSO4 =>
C8H5N3O4 + Na2S2O4 + 2 H2O = C8H7N3O2 + 2 NaHSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2[Ni(CN)4] + K = K4[Ni2(CN)6] + KCN =>
2 K2[Ni(CN)4] + 2 K = K4[Ni2(CN)6] + 2 KCN
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Si(OH)2 + Ca = Ca(OH) + Si =>
Si(OH)2 + 2 Ca = 2 Ca(OH) + Si
HO2CCH(OH)CH(OH)CO2H + CaCl2 = CaC4H4O6 + HCl =>
HO2CCH(OH)CH(OH)CO2H + CaCl2 = CaC4H4O6 + 2 HCl
Fe2O3 + PdO + Co3O4 + MoO3 + N2 + H2 = FePd5Co5Mo3N + H2O =>
3 Fe2O3 + 30 PdO + 10 Co3O4 + 18 MoO3 + 3 N2 + 133 H2 = 6 FePd5Co5Mo3N + 133 H2O
Mg + Cr(NO3) = Cr + Mg(NO3)2 =>
Mg + 2 Cr(NO3) = 2 Cr + Mg(NO3)2
CrS + H2SO4 = CrSO4 + SH2 =>
CrS + H2SO4 = CrSO4 + SH2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
CO + I = CO(I)3 =>
CO + 3 I = CO(I)3
Zn + NaClO = ZnO + NaCl =>
Zn + NaClO = ZnO + NaCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Zn(OH)2 + CrO3 = Zn(CrO4) + H2O =>
Zn(OH)2 + CrO3 = Zn(CrO4) + H2O
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
NH4OH + H2C2O4 = H2O + (NH4)2(C2O4) =>
2 NH4OH + H2C2O4 = 2 H2O + (NH4)2(C2O4)
Na2SO4(aq) + KOH(aq) = K2SO4(aq) + NaOH(aq) =>
Na2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NaOH(aq)
HN3 + PbO = N2 + Pb + H2O =>
2 HN3 + PbO = 3 N2 + Pb + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba + MgI2 = BaI2 + Mg2 =>
2 Ba + 2 MgI2 = 2 BaI2 + Mg2
C4H10 + O2 = OH10 + C4 =>
2 C4H10 + O2 = 2 OH10 + 2 C4
CH2CHCH2CH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
9 CH2CHCH2CH3 + 8 KMnO4 + 16 H2O = 12 CH2OHCHOHCH3 + 8 MnO2 + 8 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H2O4 + CH40 = C4H6O4 + H2O =>
81 C2H2O4 + 10 CH40 = 43 C4H6O4 + 152 H2O
*CS2 + O2 = CO2 + SO2 =>
*CS2 + 3 O2 = CO2 + 2 SO2
Ca(OH)2 + ZnO = CaO + Zn(OH)2 =>
Ca(OH)2 + ZnO = CaO + Zn(OH)2
H3PO4 + Mg = H2 + Mg2(PO4) =>
2 H3PO4 + 4 Mg = 3 H2 + 2 Mg2(PO4)
C2F6S2O5 + H2O = CF3SO3H =>
C2F6S2O5 + H2O = 2 CF3SO3H
HCl + Ni(OH)2 = Ni(Cl2) + H2O =>
2 HCl + Ni(OH)2 = Ni(Cl2) + 2 H2O
H2O + Fe2(SO4)3 = Fe2O3 + H2SO4 =>
3 H2O + Fe2(SO4)3 = Fe2O3 + 3 H2SO4
H4As2O5 + Fe2O3 = Fe4(As2O5)3 + H2O =>
3 H4As2O5 + 2 Fe2O3 = Fe4(As2O5)3 + 6 H2O
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