| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 62 HNO3 = 3 CuNO32 + 31 H2O + 59 NO
CH3COOH + NH3 + OH = CH3(OH) + COOH(NH3) =>
CH3COOH + NH3 + OH = CH3(OH) + COOH(NH3)
RbF + Co(SO4)3 = Rb2(SO4) + CoF6 =>
6 RbF + Co(SO4)3 = 3 Rb2(SO4) + CoF6
Ti2O3 + MgBr2 = TiBr3 + MgO =>
Ti2O3 + 3 MgBr2 = 2 TiBr3 + 3 MgO
Zn + C6H8O7 = Zn(C6H5O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H5O7)2 + 3 H2
HCOONH3 + H2O = HCOOH + NH3OH =>
HCOONH3 + H2O = HCOOH + NH3OH
OH + HSnO2 = HSnO3 + H2O =>
2 OH + HSnO2 = HSnO3 + H2O
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
H2O + C12H260 = CO + H =>
12 H2O + C12H260 = 12 CO + 284 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(NO3)2 + KCO3 = Cu(CO3)2 + K(NO3) =>
Cu(NO3)2 + 2 KCO3 = Cu(CO3)2 + 2 K(NO3)
HC2H3O2 + KHO = H2O + KC2H3O2 =>
HC2H3O2 + KHO = H2O + KC2H3O2
Pb2 = Pb3 =>
3 Pb2 = 2 Pb3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4 + HNO3 = NH4(NO3)3 + H =>
NH4 + 3 HNO3 = NH4(NO3)3 + 3 H
H2O2 + Cr(OH)6 = CrO4 + H2O =>
H2O2 + Cr(OH)6 = CrO4 + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2(CO) + (CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
3 Fe2(CO) + 4(CO3)3 + 9 H2SO4 = 3 Fe2(SO4)3 + 9 H2O + 15 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCOOH + HCl + KMnO4 = CO2 + Mn(Cl)2 + H2O + KCl =>
5 HCOOH + 6 HCl + 2 KMnO4 = 5 CO2 + 2 Mn(Cl)2 + 8 H2O + 2 KCl
K2Cr04 + BaCl2 = BaCr04 + KCl =>
K2Cr04 + BaCl2 = BaCr04 + 2 KCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + CaS + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + CaS + 2 NaC2H3O2
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NH3 + CuO = N + CuH2O =>
2 NH3 + 3 CuO = 2 N + 3 CuH2O
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
H2C2O4 + H2O = H3O + CO2 =>
H2C2O4 + 2 H2O = 2 H3O + 2 CO2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Ba{+2} + PO4{-3} = Ba3(PO4)2 =>
3 Ba{+2} + 2 PO4{-3} = Ba3(PO4)2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Mg(OH)2(s) = H2O(g) + MgO(s) =>
Mg(OH)2(s) = H2O(g) + MgO(s)
Ba{+2} + PO4{-3} = Ba3(PO4)2 =>
3 Ba{+2} + 2 PO4{-3} = Ba3(PO4)2
Cl + I{-} = Cl{-} + I2 =>
2 Cl + 2 I{-} = 2 Cl{-} + I2
CO3 + Ba(NO3)2 = CO3Ba + NO3 =>
CO3 + Ba(NO3)2 = CO3Ba + 2 NO3
AlCl3 + Na2SO4 = Al(SO4) + Na2Cl3 =>
AlCl3 + Na2SO4 = Al(SO4) + Na2Cl3
(NH4)I + Ca(NO3)2 = NH4(NO3)2 + CaI =>
(NH4)I + Ca(NO3)2 = NH4(NO3)2 + CaI
N2O2(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O2(l) + N2H4(l) = 2 N2(g) + 2 H2O(g)
C6H7N + O2 = CO2 + H2O + NO3 =>
4 C6H7N + 37 O2 = 24 CO2 + 14 H2O + 4 NO3
Ba{2+} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3(PO4)2
NaI + Br = NaIBr =>
NaI + Br = NaIBr
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H2 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 2 CH3COONa + 2 CHI3 + 3 H2
Mg(OH)NO2 + HNO2 = Mg(NO2)2 + H2O =>
Mg(OH)NO2 + HNO2 = Mg(NO2)2 + H2O
Sb + CuSO4 = SbSO4 + Cu =>
Sb + CuSO4 = SbSO4 + Cu
FeS2 + Ca = CaS2(aq) + Fe =>
FeS2 + Ca = CaS2(aq) + Fe
Cr2O7{-2]+H{+}+I{-} = Cr{+3}+I2+H2O =>
Cr2O7{-2]+14H{+}+6I{-} = 2 Cr{+3}+3I2+7H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al(SO4)3 + Na = Al + Na2(SO4) =>
Al(SO4)3 + 6 Na = Al + 3 Na2(SO4)
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br(g) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + 2 Br(g)
NH3 + H2O2 + KOH = KNO3 + H2O =>
NH3 + 4 H2O2 + KOH = KNO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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