| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
H2PO4 + AgNO3 = Ag2PO4 + HNO3 =>
H2PO4 + 2 AgNO3 = Ag2PO4 + 2 HNO3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq)
Na2SO3 + HCl = HSO3 + Na2Cl =>
Na2SO3 + HCl = HSO3 + Na2Cl
C14H2O + O2 = CO2 + H2O =>
C14H2O + 14 O2 = 14 CO2 + H2O
AlN + H2O = Al2O3 + NH3 =>
2 AlN + 3 H2O = Al2O3 + 2 NH3
Fe(CrO2)2 + HNO3 = Cr(NO3)3 + H2O + Fe(NO3)3 + NO2 =>
Fe(CrO2)2 + 10 HNO3 = 2 Cr(NO3)3 + 5 H2O + Fe(NO3)3 + NO2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
H2S + Bi(NO3)2 = BiS + HNO3 =>
H2S + Bi(NO3)2 = BiS + 2 HNO3
Mg(OH)2 + MgCl2 = Mg + Cl2(OH)2 =>
Mg(OH)2 + MgCl2 = 2 Mg + Cl2(OH)2
Cr2O3 + Br2 + NaOH = H2O + Na2CrO4 + NaBr =>
Cr2O3 + 3 Br2 + 10 NaOH = 5 H2O + 2 Na2CrO4 + 6 NaBr
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Br2 + NaI = NaBr + I12 =>
6 Br2 + 12 NaI = 12 NaBr + I12
K + O2 = KO2 =>
K + O2 = KO2
AgNO3 + H2S = AgS + NO3H2 =>
AgNO3 + H2S = AgS + NO3H2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O =>
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Ca + H(C2H3O2) = Ca(C2H3O2)2 + H2 =>
Ca + 2 H(C2H3O2) = Ca(C2H3O2)2 + H2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Sn2 + KOH = K2SnO2 + H2 =>
Sn2 + 4 KOH = 2 K2SnO2 + 2 H2
KBr + Cl2 = ClBr2 + K2 =>
4 KBr + Cl2 = 2 ClBr2 + 2 K2
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 10 C6H8O7 = 9 BaZrO3 + 49 H2O + 60 CO2 + 18 N2
SrO + Cr2O3 = Sr3(CrO3)2 =>
3 SrO + Cr2O3 = Sr3(CrO3)2
Ti + Al = Al3Ti17 =>
17 Ti + 3 Al = Al3Ti17
HCl + AgNO2 = HNO2 + AgCl =>
HCl + AgNO2 = HNO2 + AgCl
BiCl3 + Cl2 + KOH = BiO3 + H2O + KCl =>
2 BiCl3 + 3 Cl2 + 12 KOH = 2 BiO3 + 6 H2O + 12 KCl
C6H12 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 36 KMnO4 + 54 H2SO4 = 30 CO2 + 36 MnSO4 + 18 K2SO4 + 84 H2O
KOH + HC2H3O2 = CH3CO2K + H2O =>
KOH + HC2H3O2 = CH3CO2K + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g)O2(g) =>
C3H8(g) + 9 O2(g) = 3 CO2(g) + 4 H2O(g)O2(g)
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
KI + KNO3 + HCl = I2 + NO + KCl + H2O =>
6 KI + 2 KNO3 + 8 HCl = 3 I2 + 2 NO + 8 KCl + 4 H2O
Cl2 + N2 + H2 = Cl2NNH2 =>
Cl2 + N2 + H2 = Cl2NNH2
K2ZnO2 = K2O + ZnO =>
K2ZnO2 = K2O + ZnO
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq)
C6H12O4 + HNO3 = C6H6O4(NO2)6 + H2O =>
C6H12O4 + 6 HNO3 = C6H6O4(NO2)6 + 6 H2O
Ba + HCl = H2 + BaCl =>
2 Ba + 2 HCl = H2 + 2 BaCl
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
LiO2 = Li2O2O2 =>
2 LiO2 = Li2O2O2
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
CuSO4(aq) + NaBr(aq) = Na2SO4(aq) + CuBr2(s) =>
CuSO4(aq) + 2 NaBr(aq) = Na2SO4(aq) + CuBr2(s)
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2
SiO2 + BrF = O2 + Br2 + SiF4 =>
SiO2 + 4 BrF = O2 + 2 Br2 + SiF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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