| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CO2 = NaC + O2
HN3 + I2 = HI + N2 =>
2 HN3 + I2 = 2 HI + 3 N2
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O = =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CaCl2 + H2O + NaHCO3 = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 H2O + 2 NaHCO3 = 2 NaCl + Ca(OH)2 + 2 H2CO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ge + HNO3 + HCl = GeCl4 + NO + H2O =>
3 Ge + 4 HNO3 + 12 HCl = 3 GeCl4 + 4 NO + 8 H2O
HCl + Na2(SO4) = NaCl + H2(SO4) =>
2 HCl + Na2(SO4) = 2 NaCl + H2(SO4)
HCl + CO2 + Na2CO3 = H2CO3 + NaClCO2 =>
2 HCl + 2 CO2 + Na2CO3 = H2CO3 + 2 NaClCO2
Ca3[PO4]2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3[PO4]2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3(s) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3(s) + Ca3(PO4)2(s)
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Fe(OH)2 + Al2(SO4)3 = FeSO4 + Al(OH)3 =>
3 Fe(OH)2 + Al2(SO4)3 = 3 FeSO4 + 2 Al(OH)3
H2SO4 + BaOH2 = H2OH2 + BaSO4 =>
H2SO4 + BaOH2 = H2OH2 + BaSO4
Ca(NO3)2Na2CO3 = NaNO3 + CaCO3 =>
Ca(NO3)2Na2CO3 = 2 NaNO3 + CaCO3
CO2 + NaOH = NaCOOOH =>
CO2 + NaOH = NaCOOOH
TiS2 = Ti2S3 + S =>
2 TiS2 = Ti2S3 + S
HBrO + NH3 = BrON + H =>
HBrO + NH3 = BrON + 4 H
Pb + CuS = Cu + PbS2 =>
Pb + 2 CuS = 2 Cu + PbS2
C12H9NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C12H9NS + 61 O2 = 48 CO2 + 18 H2O + 2 N2 + 4 SO2
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
Zn(OH) + CO2 = ZnCO3 + H2 =>
2 Zn(OH) + 2 CO2 = 2 ZnCO3 + H2
NH4NO3 = NO + N2 + H2O =>
2 NH4NO3 = 2 NO + N2 + 4 H2O
Fe2(CO3)3 + In(CN)3 = Fe(CN)3 + In2(CO3)3 =>
Fe2(CO3)3 + 2 In(CN)3 = 2 Fe(CN)3 + In2(CO3)3
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K + P = K3P =>
3 K + P = K3P
H2SO4 + Mg = MgSO4 + SO2 + H2O =>
2 H2SO4 + Mg = MgSO4 + SO2 + 2 H2O
Fe(OH)2 + KHSO4 = FeSO4 + K2SO4 + H2O =>
Fe(OH)2 + 2 KHSO4 = FeSO4 + K2SO4 + 2 H2O
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH3 =>
36 H2O + 16 Al + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 Al(OH)3 + 6 NH3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3PO3 + NaO = Na2HPO4 + H2O =>
H3PO3 + 2 NaO = Na2HPO4 + H2O
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Sr(IO3)2 + Po3(PO4)2 = Po(IO3)2 + Sr3(PO4)2 =>
3 Sr(IO3)2 + Po3(PO4)2 = 3 Po(IO3)2 + Sr3(PO4)2
CuOH = CuO + H2 =>
2 CuOH = 2 CuO + H2
Pb2 + Na2S = Pb2Na2S =>
Pb2 + Na2S = Pb2Na2S
Cu + AgNO3 = NO3 + CuAg =>
Cu + AgNO3 = NO3 + CuAg
CUCl2 + NH3 + H2O = CU(OH)2 + NH4Cl =>
CUCl2 + 2 NH3 + 2 H2O = CU(OH)2 + 2 NH4Cl
H40 + O80 = H2O =>
4 H40 + O80 = 80 H2O
HNO3 + H2S = S + NO + HO =>
2 HNO3 + H2S = S + 2 NO + 4 HO
Fe + H2C2O4 = Fe(C2O4)3 + H2 =>
Fe + 3 H2C2O4 = Fe(C2O4)3 + 3 H2
C(s) + CO2 = CO(g) =>
C(s) + CO2 = 2 CO(g)
CH2NH2COOH + O2 = CO2 + H2O + NH3 =>
2 CH2NH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Pb4 + H3PO4 = Pb3(PO4)4 + H =>
3 Pb4 + 16 H3PO4 = 4 Pb3(PO4)4 + 48 H
C3H6Br + H2 = C3H7Br =>
2 C3H6Br + H2 = 2 C3H7Br
MnO4{-} + H{+} + Zn{2+} = Mn{2+} + Zn{5+} + H2O =>
3 MnO4{-} + 24 H{+} + 5 Zn{2+} = 3 Mn{2+} + 5 Zn{5+} + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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