Équations équilibrées la veille |
Co(OH)2 + 2 H = Co + 2 H2O
(CaO)4SiO4 + H2O = Ca3SiO7*3H2O + Ca(OH)2 =>
(CaO)4SiO4 + 4 H2O = Ca3SiO7*3H2O + Ca(OH)2
GeO2 + C + Cl2 = GeCl4 + CO =>
GeO2 + 2 C + 2 Cl2 = GeCl4 + 2 CO
CaCl2 + MgO = CaO + MgCl2 =>
CaCl2 + MgO = CaO + MgCl2
Al(CO3)3 + BaNO3 = Al(NO3)3 + BaCO3 =>
Al(CO3)3 + 3 BaNO3 = Al(NO3)3 + 3 BaCO3
Pb + HNO3(dil) = Pb(NO3)2 + H2O + NO =>
3 Pb + 8 HNO3(dil) = 3 Pb(NO3)2 + 4 H2O + 2 NO
Ca(OH)2 + SeO2 = CaSeO3 + H2O =>
Ca(OH)2 + SeO2 = CaSeO3 + H2O
CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + H2O =>
4 CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + 4 H2O
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
NiS + HCl + KClO3 = NiCl2 + KCl + S + H2O =>
3 NiS + 6 HCl + KClO3 = 3 NiCl2 + KCl + 3 S + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgSO4*4H2O = MgSO4 + H2O =>
MgSO4*4H2O = MgSO4 + 4 H2O
CrBr3 + Na(NO3) = Cr(NO3)3 + NaBr =>
CrBr3 + 3 Na(NO3) = Cr(NO3)3 + 3 NaBr
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
C4H11N + HCl = C4H12ClN =>
C4H11N + HCl = C4H12ClN
MgS + H2CO3 = H2S + MgCO3 =>
MgS + H2CO3 = H2S + MgCO3
MgS + CrBr3 = MgBr3 + CrS =>
MgS + CrBr3 = MgBr3 + CrS
C6H10 + C18H28O = C6H6 + C18H34O =>
3 C6H10 + 2 C18H28O = 3 C6H6 + 2 C18H34O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
KBr + HNO3 = KNO3 + NO + Br2 + H2O =>
6 KBr + 8 HNO3 = 6 KNO3 + 2 NO + 3 Br2 + 4 H2O
Al + Cu2(OH)2CO3 = AlCO3 + CuOH =>
Al + Cu2(OH)2CO3 = AlCO3 + 2 CuOH
O2 + F2 = F2O5 =>
5 O2 + 2 F2 = 2 F2O5
K + CaO2 = KCa + KO2 =>
2 K + CaO2 = KCa + KO2
NH4Cl2 + HNO3 = Cl2 + H2O + NH4NO3 =>
8 NH4Cl2 + 10 HNO3 = 8 Cl2 + 3 H2O + 9 NH4NO3
Fe3N2 + CaSO4 = FeSO4 + Ca3N2 =>
Fe3N2 + 3 CaSO4 = 3 FeSO4 + Ca3N2
HgI = Hg2 + I =>
2 HgI = Hg2 + 2 I
Ca + H2SIO3 = CaSIO3 + H2 =>
Ca + H2SIO3 = CaSIO3 + H2
Al + ClO3 = Al(ClO3)3 =>
Al + 3 ClO3 = Al(ClO3)3
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
K2CrO4 + H3PO4 = K3PO4 + H2CrO4 =>
3 K2CrO4 + 2 H3PO4 = 2 K3PO4 + 3 H2CrO4
C2H5COOK + KOH = C2H5COOH + K2O =>
C2H5COOK + KOH = C2H5COOH + K2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)
P4O10 + H2O = H2PO4 + H =>
P4O10 + 6 H2O = 4 H2PO4 + 4 H
KOH(s) + H3PO4(g) = K3PO4(g) + H2O =>
3 KOH(s) + H3PO4(g) = K3PO4(g) + 3 H2O
Cu + SiNO3 = Si + Cu(NO3)2 =>
Cu + 2 SiNO3 = 2 Si + Cu(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH(aq) + BaCl2(aq) = LiCl(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + BaCl2(aq) = 2 LiCl(aq) + Ba(OH)2(aq)
Mg(SO4) + AgNO3 = Mg(NO3)2 + Ag2(SO4) =>
Mg(SO4) + 2 AgNO3 = Mg(NO3)2 + Ag2(SO4)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH2ClCH2Cl + KOH = CHCH + KCl + H2O =>
CH2ClCH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
Zn + O2 + H2 = Zn(OH)2 =>
Zn + O2 + H2 = Zn(OH)2
CH2ClCH2Cl + KOH = CHCH + KCl + H2O =>
CH2ClCH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
MnO = MnO2 + Mn =>
2 MnO = MnO2 + Mn
NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
Pb(HO)2 = PbO + H2O =>
Pb(HO)2 = PbO + H2O
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