| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3*6H2O + 3 K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
Fe(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe(SO4)3 + 3 K2S = FeS + 2 S + 3 K2SO4
BaCl2 + KPo4 = KCl + Ba(Po4)2 =>
BaCl2 + 2 KPo4 = 2 KCl + Ba(Po4)2
C12H22O6 + O2 = C02 + H2O =>
2 C12H22O6 + 5 O2 = 12 C02 + 22 H2O
CO(OH)2 + H2SO4 = CO(SO4) + H2O =>
CO(OH)2 + H2SO4 = CO(SO4) + 2 H2O
H2SO4(aq) + NaCl(aq) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 HCl(aq)
Fe(OH)3 + SO3 = [Fe(OH)2]2SO4 + H2O =>
2 Fe(OH)3 + SO3 = [Fe(OH)2]2SO4 + H2O
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Ae + HCe = AeCe3 + H =>
Ae + 3 HCe = AeCe3 + 3 H
Al(OH)3 + K2O = KAlO2 + H2O =>
2 Al(OH)3 + K2O = 2 KAlO2 + 3 H2O
C4H8O2 + KOH = C4H7O2K + H2O =>
C4H8O2 + KOH = C4H7O2K + H2O
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
C3H6(NO2) + O2 = CO2 + NO2 + H2O =>
2 C3H6(NO2) + 9 O2 = 6 CO2 + 2 NO2 + 6 H2O
N2H5Cl + CuSO4 + NaOH = Cu + N2 + Na2SO4 + NaCl + H2O =>
N2H5Cl + 2 CuSO4 + 5 NaOH = 2 Cu + N2 + 2 Na2SO4 + NaCl + 5 H2O
NaBr + AgNO3 = NaNO3 + BrAg =>
NaBr + AgNO3 = NaNO3 + BrAg
Na(s) + H2O(l) = NaOH(a) + H2(a) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(a) + H2(a)
KOH + H2S = KHS + H2O =>
KOH + H2S = KHS + H2O
CdO + SeS2 = CdS + SeO2 =>
2 CdO + SeS2 = 2 CdS + SeO2
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
Mg(NO3)2 + HCl(aq) = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl(aq) = MgCl2 + 2 HNO3
CrO4{2-} + S{2-} + H{+} = CrO2{-} + H2O + S =>
2 CrO4{2-} + 3 S{2-} + 8 H{+} = 2 CrO2{-} + 4 H2O + 3 S
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
CaCO + HPO = HCO + CaPO =>
CaCO + HPO = HCO + CaPO
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
Na2CrO4 + NaOH = NaCrO4 + Na2OH =>
Na2CrO4 + NaOH = NaCrO4 + Na2OH
PbOH2 + H2O = H3O + PbO =>
PbOH2 + 2 H2O = 2 H3O + PbO
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2
C18H26O3 + H2O2 = CO2 + H2O =>
C18H26O3 + 46 H2O2 = 18 CO2 + 59 H2O
Ca + H2O = H + Ca(OH)3 =>
Ca + 3 H2O = 3 H + Ca(OH)3
SO3 + KOH = K2SO3 + OH =>
SO3 + 2 KOH = K2SO3 + 2 OH
Si + P = SiP3 =>
Si + 3 P = SiP3
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CHCOOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CHO = 2 K2SO4 + 4 MnSO4 + 5 CHCOOH + 11 H2O
CH3CH2CHCH2 + HCl = CH3CH2CH2Cl =>
3 CH3CH2CHCH2 + 4 HCl = 4 CH3CH2CH2Cl
Na2[Sn(OH)6] + CO2 = Na2CO3 + SnO2 + H2O =>
Na2[Sn(OH)6] + CO2 = Na2CO3 + SnO2 + 3 H2O
Fe2(SO4)3 + Ba(OH)2 = Ba2(SO4)2 + Fe(OH)3 =>
2 Fe2(SO4)3 + 6 Ba(OH)2 = 3 Ba2(SO4)2 + 4 Fe(OH)3
Cl2 + Na = NaCl = l2 =>
Cl2 + 2 Na = 2 NaCl
KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
2 KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Ca(NO3)2*4H2O + (NH4)2HPO4 + C6H13NO2 = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
330 Ca(NO3)2*4H2O + 198(NH4)2HPO4 + 64 C6H13NO2 = 33 Ca10(PO4)6(OH)2 + 2594 H2O + 384 CO2 + 560 N2
Na3P + H2O = PH3 + Na + OH =>
Na3P + 3 H2O = PH3 + 3 Na + 3 OH
Na3OH3 + FeBr3 = FeOH3 + Na3Br3 =>
Na3OH3 + FeBr3 = FeOH3 + Na3Br3
NCl3 + HC = N + H + CCl4 =>
4 NCl3 + 3 HC = 4 N + 3 H + 3 CCl4
(HCOOCH3)(l) + O2(g) = CO2(g) + H2O(l) =>
(HCOOCH3)(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
Cu + S = Cu3S2 =>
3 Cu + 2 S = Cu3S2
CuSO4 + K2CO3 = CuCO3 + (K2SO4) =>
CuSO4 + K2CO3 = CuCO3 + (K2SO4)
Co + FeCl2 = CoCl2 + Fe =>
Co + FeCl2 = CoCl2 + Fe
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Co(OH)Br + HI = H2O + CoBrI =>
Co(OH)Br + HI = H2O + CoBrI
K2Cr2O7 + H3PO2 + H2SO4 = H3PO4 + Cr2SO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 5 H3PO2 + 4 H2SO4 = 5 H3PO4 + 2 Cr2SO4 + 2 K2SO4 + 4 H2O
NO2{-} + OH{-} = NO3{-} + H2O + e =>
NO2{-} + 2 OH{-} = NO3{-} + H2O + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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