| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 H + Cr2O7 = 2 Cr + 7 H2O
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
ZnOH2 + H2O3 = Zn(OH)3 + H2O =>
4 ZnOH2 + 3 H2O3 = 4 Zn(OH)3 + H2O
H3O{+} + Cr2O7{2-} = H2CrO4 + H2O =>
2 H3O{+} + Cr2O7{2-} = 2 H2CrO4 + H2O
Cu2O2 + carbonmonoxide = copper + carbondioxide =>
Cu2O2 + 2 CO = 2 Cu + 2 CO2
H3PO2 + NH3 = NH4H2PO2 =>
H3PO2 + NH3 = NH4H2PO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
Na + HCl = NaCl + H8 =>
8 Na + 8 HCl = 8 NaCl + H8
HI + K(MnO4) = KI + MnI4 + H2O + I2 =>
16 HI + 2 K(MnO4) = 2 KI + 2 MnI4 + 8 H2O + 3 I2
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
CrPO4 + Zn(NO2)2 = Cr(NO2)3 + Zn3 + (PO4)2 =>
2 CrPO4 + 3 Zn(NO2)2 = 2 Cr(NO2)3 + Zn3 + (PO4)2
Cu(NH3)4{2+} + S2O4{2-} + OH{-} = SO3{2-} + Cu + NH3 + H2O =>
Cu(NH3)4{2+} + S2O4{2-} + 4 OH{-} = 2 SO3{2-} + Cu + 4 NH3 + 2 H2O
MnO2(s) + H2SO4(aq) + H2C2O4(aq) = MnSO4(aq) + CO2(g) + H2O(l) =>
MnO2(s) + H2SO4(aq) + H2C2O4(aq) = MnSO4(aq) + 2 CO2(g) + 2 H2O(l)
Cs{+} + NO{-2} = Cs2(NO) =>
2 Cs{+} + NO{-2} = Cs2(NO)
Ca(OH)2 + (H2SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + (H2SO4) = Ca(SO4) + 2 H2O
Cr2O7 + KOH = K2Cr2O7 + OH =>
Cr2O7 + 2 KOH = K2Cr2O7 + 2 OH
Bi(OH) + Sn(OH)4 = Bi + Sn(OH)6 =>
2 Bi(OH) + Sn(OH)4 = 2 Bi + Sn(OH)6
C + BaSO4 = BaS + CO =>
4 C + BaSO4 = BaS + 4 CO
NaF + Br = NaBr + F2 =>
2 NaF + 2 Br = 2 NaBr + F2
AgBr + Mg(OH)2 = MgBr2 + AgOH =>
2 AgBr + Mg(OH)2 = MgBr2 + 2 AgOH
C19H115 + O2 = CO2 + H2O =>
4 C19H115 + 191 O2 = 76 CO2 + 230 H2O
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
Na3Po4 + NaOH = Na4Po4OH =>
Na3Po4 + NaOH = Na4Po4OH
Ba + H2PO4 = BaPO4 + H2 =>
Ba + H2PO4 = BaPO4 + H2
KOH + H2C8H4O4 = H3O + KC8H4O4 =>
KOH + H2C8H4O4 = H3O + KC8H4O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag3N + Li = Li3N + Ag =>
Ag3N + 3 Li = Li3N + 3 Ag
MnO + Mn2O3 + H3BO3 = Mn2OBO3 + H2O =>
2 MnO + Mn2O3 + 2 H3BO3 = 2 Mn2OBO3 + 3 H2O
Fe + CuSO4 = Fe(SO4)21 + Cu =>
Fe + 21 CuSO4 = Fe(SO4)21 + 21 Cu
MnCl2 + KClO3 + KOH = MnO(OH)2 + KCl =>
3 MnCl2 + KClO3 + 6 KOH = 3 MnO(OH)2 + 7 KCl
KCrO4 + PbNO3 = Pb + CrO4 + KNO3 =>
KCrO4 + PbNO3 = Pb + CrO4 + KNO3
Ag(CN)2Na + Zn = Ag + Zn(CN)4Na2 =>
2 Ag(CN)2Na + Zn = 2 Ag + Zn(CN)4Na2
K2CO3 + CuSO4 = K2CuSO4 + CO3CuSO4 =>
K2CO3 + 2 CuSO4 = K2CuSO4 + CO3CuSO4
AgNO2(aq) + NaCl(aq) = AgCl(s) + NaNO2(aq) =>
AgNO2(aq) + NaCl(aq) = AgCl(s) + NaNO2(aq)
FeCuS2 + HNO3 + KOH = Fe(NO3)3 + Cu(NO3)2 + K2SO4 + NO2 + H2O =>
FeCuS2 + 22 HNO3 + 4 KOH = Fe(NO3)3 + Cu(NO3)2 + 2 K2SO4 + 17 NO2 + 13 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + K6(OH)6 =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + K6(OH)6
SiC + CO2 = SiO2 + CO =>
SiC + 3 CO2 = SiO2 + 4 CO
N(HZ3)2 + PZC = N(ZC)2 + PHZ3 =>
N(HZ3)2 + 2 PZC = N(ZC)2 + 2 PHZ3
H[AuCl4] + [NH3OH]Cl = Au + N2O + HCl + H2O =>
4 H[AuCl4] + 6[NH3OH]Cl = 4 Au + 3 N2O + 22 HCl + 3 H2O
HCN + Ba(OH)2 = BaOHCN + H2O =>
HCN + Ba(OH)2 = BaOHCN + H2O
Al + H(ClO3)2 = Al2ClO3 + H3 =>
12 Al + 3 H(ClO3)2 = 6 Al2ClO3 + H3
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l)
Zn(OH)2 + NH4NO3 + NH4OH = Zn(NH3)4(NO3)2 + H2O =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = Zn(NH3)4(NO3)2 + 4 H2O
Au + H2SO4 = SO2 + Au2SO4 + H2O =>
2 Au + 2 H2SO4 = SO2 + Au2SO4 + 2 H2O
KIO3 + Al + HCl = I + AlCl3 + KCl + H2O =>
3 KIO3 + 5 Al + 18 HCl = 3 I + 5 AlCl3 + 3 KCl + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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