| Équations équilibrées la veille | Équations équilibrées le lendemain |
1530 Fe86H3 = 1462 Fe90 + 45 H102
H2SO3 + OH = H3O + SO4 =>
2 H2SO3 + 5 OH = 3 H3O + 2 SO4
Zn + H2OHCl = H2OZn + HCl =>
Zn + H2OHCl = H2OZn + HCl
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
C25H108 + O2 = H2O + CO2 =>
C25H108 + 52 O2 = 54 H2O + 25 CO2
Ba(NO3)2 + TiO(NO3)2 + CH4N2O = BaTiO3 + N2 + CO2 + H2O =>
3 Ba(NO3)2 + 3 TiO(NO3)2 + 10 CH4N2O = 3 BaTiO3 + 16 N2 + 10 CO2 + 20 H2O
MnCl2 + NH3 = Mn(NH3)6 + Cl2 =>
MnCl2 + 6 NH3 = Mn(NH3)6 + Cl2
H2SiF6 + NaCl = Na2SiF6 + HCl =>
H2SiF6 + 2 NaCl = Na2SiF6 + 2 HCl
NiO + CaO = Ca2NiO3 =>
NiO + 2 CaO = Ca2NiO3
MgF2 + LiCl = MgCl2 + LiF =>
MgF2 + 2 LiCl = MgCl2 + 2 LiF
Cu + HNO3 = N02 + H2O + CuNO3 =>
10 Cu + 12 HNO3 = N02 + 6 H2O + 10 CuNO3
HNO3 + Br2 = HBrO4 + NO2 + H2O =>
14 HNO3 + Br2 = 2 HBrO4 + 14 NO2 + 6 H2O
(NH2)2S + Co(NO3)2 = (NH2)(NO3) + CoS =>
(NH2)2S + Co(NO3)2 = 2(NH2)(NO3) + CoS
H2 + S22 = H2S =>
22 H2 + S22 = 22 H2S
CO2 + H2O = C3HOH + O2 =>
3 CO2 + H2O = C3HOH + 3 O2
MnCl2 + NH4OH = MnO2 + NH3Cl + NH4 + H2O =>
MnCl2 + 6 NH4OH = MnO2 + 2 NH3Cl + 4 NH4 + 4 H2O
Zn{2+} + OH{-} + HS{-} = ZnS + H2O =>
Zn{2+} + OH{-} + HS{-} = ZnS + H2O
CuSO4 + (NH4)3PO4 = (NH4)2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2(NH4)3PO4 = 3(NH4)2SO4 + Cu3(PO4)2
H2S2O3 + Pb(NO3)2 = PbS2O3 + HNO3 =>
H2S2O3 + Pb(NO3)2 = PbS2O3 + 2 HNO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cu2(NO3)2 + NaOH = Cu2(OH)2 + NaNO3 =>
Cu2(NO3)2 + 2 NaOH = Cu2(OH)2 + 2 NaNO3
MgOHNO3 + HCl = MgCl2 + H2O + HNO3 =>
MgOHNO3 + 2 HCl = MgCl2 + H2O + HNO3
NaBr + SrBr2 = Na6SrBr8 =>
6 NaBr + SrBr2 = Na6SrBr8
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P9 =>
9 Ca3(PO4)2 + 27 SiO2 + 45 C = 27 CaSiO3 + 45 CO + 2 P9
Na(O2) + H2O = Na(OH) + O2 =>
4 Na(O2) + 2 H2O = 4 Na(OH) + 3 O2
HCN + Fe = FeCNH =>
HCN + Fe = FeCNH
Al3 + CuSO4 = Al2(SO4)3 + Cu2 =>
4 Al3 + 18 CuSO4 = 6 Al2(SO4)3 + 9 Cu2
H(s) + C2H3O2(aq) = HC2H3O2(aq) =>
H(s) + C2H3O2(aq) = HC2H3O2(aq)
KIO3 + AgNO3 = KINO3 + AgO3 =>
KIO3 + AgNO3 = KINO3 + AgO3
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
C2H5O3H3 + O2 = CO2 + H2O =>
2 C2H5O3H3 + 5 O2 = 4 CO2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KMnO4 + HCOH + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 HCOH + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Sb + H2SO4 = H[Sb(SO4)2] + SO2 + H2O =>
2 Sb + 7 H2SO4 = 2 H[Sb(SO4)2] + 3 SO2 + 6 H2O
CuCl + NaCl = Na[CuCl2] =>
CuCl + NaCl = Na[CuCl2]
CH3NO2 + O2 = NO3 + CO2 + H2O =>
4 CH3NO2 + 9 O2 = 4 NO3 + 4 CO2 + 6 H2O
Cr2 + (SO4)2 + (NH4)2CO3 = Cr2CO3 + NH4SO4 =>
Cr2 + (SO4)2 + (NH4)2CO3 = Cr2CO3 + 2 NH4SO4
C8H8O3 + OH = C7H6O3 + H2O =>
7 C8H8O3 + 14 OH = 8 C7H6O3 + 11 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
CUS + HNO3 = CU(NO3)2 + SO2 + NO2 + H2O =>
CUS + 8 HNO3 = CU(NO3)2 + SO2 + 6 NO2 + 4 H2O
C11H23OH + O2 = CO + H2O =>
C11H23OH + 11 O2 = 11 CO + 12 H2O
LiOH + BaI2 = LiI + Ba(OH)2 =>
2 LiOH + BaI2 = 2 LiI + Ba(OH)2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaBiO3 + Mn(NO3)2 + HNO3 = NaMnO4 + Bi(NO3)3 + H2O + NaNO2 =>
7 NaBiO3 + 4 Mn(NO3)2 + 16 HNO3 = 4 NaMnO4 + 7 Bi(NO3)3 + 8 H2O + 3 NaNO2
OH + Cl2O = HOCl + ClO =>
OH + Cl2O = HOCl + ClO
Zn + Fe(No3)3 = ZnNo6 + Fe =>
3 Zn + 2 Fe(No3)3 = 3 ZnNo6 + 2 Fe
SbCl3 + SnCl2 + NaOH = Na2[Sn(OH)6] + Sb + NaCl =>
2 SbCl3 + 3 SnCl2 + 18 NaOH = 3 Na2[Sn(OH)6] + 2 Sb + 12 NaCl
MgSe = Se + Mg =>
MgSe = Se + Mg
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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