| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)6] + H2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C2H6O + O2 = C02 + H2O =>
C2H6O + O2 = C02 + 3 H2O
ZnI2 = Zn + I =>
ZnI2 = Zn + 2 I
NaHSO3 + HBr = NaBr + H2SO3 =>
NaHSO3 + HBr = NaBr + H2SO3
NiO + HClO2 = Ni(ClO2)2 + H2O =>
NiO + 2 HClO2 = Ni(ClO2)2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu2 + S2 = Cu2S2 =>
Cu2 + S2 = Cu2S2
C6H5NO2 + H2 = C6H5NHOH + H2O =>
C6H5NO2 + 2 H2 = C6H5NHOH + H2O
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
Mn2O3 + CO = Mn3O4 + CO2 =>
3 Mn2O3 + CO = 2 Mn3O4 + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO4 + Cu(No3)2 = NaNo3 + CuSO4 =>
Na2SO4 + Cu(No3)2 = 2 NaNo3 + CuSO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H3[MnCl6] + NaOH = MnO2 + MnCl2 + NaCl + H2O =>
2 H3[MnCl6] + 10 NaOH = MnO2 + MnCl2 + 10 NaCl + 8 H2O
Cu{2+} + OH{-} + C6H12O5 = Cu2O + H2O + C612O7 =>
218 Cu{2+} + 436 OH{-} + 102 C6H12O5 = 109 Cu2O + 830 H2O + C612O7
Zr(C3O2H3)(C15H11N2) + O2 = ZrC + CO2 + H2O + N2 =>
2 Zr(C3O2H3)(C15H11N2) + 39 O2 = 2 ZrC + 34 CO2 + 14 H2O + 2 N2
Be(OH)2 + H2 = Be + H2O =>
Be(OH)2 + H2 = Be + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
B + H = BH =>
B + H = BH
CaCO3(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaCO3(s) + 5 C(s) = 2 CaC2(s) + 3 CO2(g)
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Ca + H3(PO4) = Ca3(PO4) + H3 =>
3 Ca + H3(PO4) = Ca3(PO4) + H3
V + Cr2O7 = VO2 + Cr =>
7 V + 2 Cr2O7 = 7 VO2 + 4 Cr
Si + B2O3 = B4Si3 + SiO2 =>
6 Si + 2 B2O3 = B4Si3 + 3 SiO2
PbO2 + I2 + HCl = PbCl2 + HIO3 + H2O =>
5 PbO2 + I2 + 10 HCl = 5 PbCl2 + 2 HIO3 + 4 H2O
CaH2 + CaCl2 = CaHCl =>
CaH2 + CaCl2 = 2 CaHCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + HNO3(konc) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(konc) = Zn(NO3)2 + 2 NO2 + 2 H2O
KO2 + CO5 = K3C5O + O3 =>
3 KO2 + 5 CO5 = K3C5O + 10 O3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
GaBr3 + CdCO3 = CdBr3 + Ga(CO3) =>
GaBr3 + CdCO3 = CdBr3 + Ga(CO3)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Na + B = Na3B =>
3 Na + B = Na3B
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Zn + K3PO4 = Zn3(PO4)2 + K =>
3 Zn + 2 K3PO4 = Zn3(PO4)2 + 6 K
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CUH10 + O2 = CUH10O2 =>
CUH10 + O2 = CUH10O2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
BaCl2 + PO4 = BaPO4 + Cl2 =>
BaCl2 + PO4 = BaPO4 + Cl2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
SiO4 + C = SiC + CO =>
SiO4 + 5 C = SiC + 4 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2CrO4 + NH3 = K + NH3CrO4 =>
K2CrO4 + NH3 = 2 K + NH3CrO4
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
I + H2S = HI + S =>
2 I + H2S = 2 HI + S
Cu + H2O = Cu2O + H2 =>
2 Cu + H2O = Cu2O + H2
ClO3{-} + Al + H{+} = HClO2 + Al{3+} + H2O =>
3 ClO3{-} + 2 Al + 9 H{+} = 3 HClO2 + 2 Al{3+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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