| Équations équilibrées la veille |
2 BeF2 + 2 Mg = 2 MgF2 + Be2
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
FeBr3 + SnCl2 = FeCl3 + SnBr2 =>
2 FeBr3 + 3 SnCl2 = 2 FeCl3 + 3 SnBr2
NaCl + CuO = CuCl + NaO =>
NaCl + CuO = CuCl + NaO
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Mg3(PO4)2 + NaOH = (MgOH)3PO4 + Na3PO4 =>
Mg3(PO4)2 + 3 NaOH = (MgOH)3PO4 + Na3PO4
Ca(HCO3)2 + HCl(aq) = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2 + 2 CO2 + 2 H2O
GR + Ch2R = Ch2GR2 =>
GR + Ch2R = Ch2GR2
HOCH2CH2OH + Cl2 = ClCH2COCl + HCl + H2O =>
HOCH2CH2OH + 2 Cl2 = ClCH2COCl + 2 HCl + H2O
Ag + P = AgP3 =>
Ag + 3 P = AgP3
CH3NO2 + O2 = H2O + HNO2 + C =>
2 CH3NO2 + O2 = 2 H2O + 2 HNO2 + 2 C
HClO4 + KNO3 = KClO4 + HNO3 =>
HClO4 + KNO3 = KClO4 + HNO3
P4 + KClO4 + H2O = H3PO4 + KCl =>
2 P4 + 5 KClO4 + 12 H2O = 8 H3PO4 + 5 KCl
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
ZnBr2 + K2SO4 = ZnSO4 + KBr =>
ZnBr2 + K2SO4 = ZnSO4 + 2 KBr
Pb + Pd(NO3)2 = Pd + Pb(NO3)2 =>
Pb + Pd(NO3)2 = Pd + Pb(NO3)2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
H2 + NO2 + CO = CH3NO2 + O2 =>
3 H2 + 2 NO2 + 2 CO = 2 CH3NO2 + O2
Ba(NO3)2 + MgSO3 = BaSO3 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO3 = BaSO3 + Mg(NO3)2
KV2Al2Mg2Si3O10(OH)2 + Na2CO3 + O2 + KOH = NaHCO3 + NaAlSi3O8 + KNa2VO4 + H2O + MgCO3 + Al2O3 =>
4 KV2Al2Mg2Si3O10(OH)2 + 12 Na2CO3 + 11 O2 + 4 KOH = 4 NaHCO3 + 4 NaAlSi3O8 + 8 KNa2VO4 + 4 H2O + 8 MgCO3 + 2 Al2O3
N2Cl2 + O2 + H2O = NH4ClO4 =>
N2Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
PBO2 + KOH = K2PBO3 + H2O =>
PBO2 + 2 KOH = K2PBO3 + H2O
K2S + Al2(CO3)3 = K2(CO3)3 + Al2S =>
K2S + Al2(CO3)3 = K2(CO3)3 + Al2S
Na2O + ZnCO3 = ZnO + Na2CO3 =>
Na2O + ZnCO3 = ZnO + Na2CO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
MgCO2 + CH3COOH = CH3COOMg + H2O + CO2 =>
8 MgCO2 + 7 CH3COOH = 8 CH3COOMg + 2 H2O + 6 CO2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
MgF2 + AlN = Mg3N2 + AlF3 =>
3 MgF2 + 2 AlN = Mg3N2 + 2 AlF3
Fe + H2SO3 = Fe2(SO3)2 + H2 =>
2 Fe + 2 H2SO3 = Fe2(SO3)2 + 2 H2
Ag3PO4 + HCl = H3PO4 + AgCl =>
Ag3PO4 + 3 HCl = H3PO4 + 3 AgCl
Pb(OH)2 + CH3COOH = CH3COO{-} + H2O + Pb{2} =>
Pb(OH)2 + 2 CH3COOH = 2 CH3COO{-} + 2 H2O + Pb{2}
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
NaOH(aq) + Ag(NO3)2(aq) = NaNO3(aq) + Ag(OH)2(s) =>
2 NaOH(aq) + Ag(NO3)2(aq) = 2 NaNO3(aq) + Ag(OH)2(s)
Cl(g) + KI(s) = I(g) + KCl(g) =>
Cl(g) + KI(s) = I(g) + KCl(g)
HOCl + KI = HI + KClO =>
HOCl + KI = HI + KClO
Mg + KNO3 = K + Mg(NO3)2 =>
Mg + 2 KNO3 = 2 K + Mg(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
CaCl2 + KOH = Ca(OH)2 + KCl1 =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl1
C6H4(OH)CO2H + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
C6H15BO3 + O2 = CO2 + H2O + B2O3 =>
2 C6H15BO3 + 18 O2 = 12 CO2 + 15 H2O + B2O3
AlBr3 + Fe2(CO3)3 = FeBr3 + Al2(CO3)3 =>
2 AlBr3 + Fe2(CO3)3 = 2 FeBr3 + Al2(CO3)3
H2(g) + CO(g) + O2(g) = H2CO3(g) =>
H2(g) + CO(g) + O2(g) = H2CO3(g)
K3[Cr(OH)6] + HCl = KCl + H2O + Cr(OH)3 =>
K3[Cr(OH)6] + 3 HCl = 3 KCl + 3 H2O + Cr(OH)3
Mg + Cu(SO4) = Mg(SO4) + Cu =>
Mg + Cu(SO4) = Mg(SO4) + Cu
C6H6 + H2SO4 = H2S + H2O + CO2 =>
4 C6H6 + 15 H2SO4 = 15 H2S + 12 H2O + 24 CO2
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
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Équations équilibrées sur10/15/24
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