| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrO + Cr2O3 + 3 SrH2 = 2 Sr2CrO2H2 + 2 H
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
K2S + ZnI2 = ZnS + K2I2 =>
K2S + ZnI2 = ZnS + K2I2
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
TiO2 + FeCl3 + H2O = TiCl2 + Fe(OH)3 + O =>
3 TiO2 + 2 FeCl3 + 3 H2O = 3 TiCl2 + 2 Fe(OH)3 + 3 O
BrO3{-} + Cl{-} + H{+} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 Cl{-} + 6 H{+} = Br{-} + 3 Cl2 + 3 H2O
Cu2O + NO2 = CuO + NO =>
Cu2O + NO2 = 2 CuO + NO
Ba(OH)2(aq) = Ba + OH =>
Ba(OH)2(aq) = Ba + 2 OH
Na2SO4 + NH4OH = Na2OH + SO4NH4 =>
Na2SO4 + NH4OH = Na2OH + SO4NH4
Zr(OH)4 = Zr + (OH) =>
Zr(OH)4 = Zr + 4(OH)
Ca + HNo3 = CaNo3 + H2 =>
2 Ca + 2 HNo3 = 2 CaNo3 + H2
Fe + KNO3 = Fe2O3 + N2 + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 N2 + 3 K2O
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K(NO3) =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K(NO3)
Na2S(aq) + BaCl2(aq) = BaS(aq) + NaCl(aq) =>
Na2S(aq) + BaCl2(aq) = BaS(aq) + 2 NaCl(aq)
CrCl3 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 12 NaCl + 8 H2O
C4H8Cl + NaOH = C4H8ClOH + Na =>
C4H8Cl + NaOH = C4H8ClOH + Na
ZnCo2O4 + Mn = ZnO + MnZnCo4O7 =>
2 ZnCo2O4 + Mn = ZnO + MnZnCo4O7
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
Ba(OH)2 + NH4HSO4 = BaSO4 + NH3 + H2O =>
Ba(OH)2 + NH4HSO4 = BaSO4 + NH3 + 2 H2O
CuSO4(ag) + Al = Al2(SO4)3(ag) + Cu =>
3 CuSO4(ag) + 2 Al = Al2(SO4)3(ag) + 3 Cu
C22Br2O3F5H17I1 + O2 = H2O + CO2 + Br2O7 + OF2 + I2O5 =>
4 C22Br2O3F5H17I1 + 123 O2 = 34 H2O + 88 CO2 + 4 Br2O7 + 10 OF2 + 2 I2O5
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
CrBr3 + NaOH + Cl = NaBrO4 + Na2CrO4 + NaCl + H2O =>
CrBr3 + 32 NaOH + 27 Cl = 3 NaBrO4 + Na2CrO4 + 27 NaCl + 16 H2O
NaBiO3 + FeSO4 + NaOH = Na2FeO4 + Bi2O3 + H2O + Na2SO4 =>
2 NaBiO3 + FeSO4 + 2 NaOH = Na2FeO4 + Bi2O3 + H2O + Na2SO4
Ca(NO3)2*4H2O + Na3PO4 = Ca9(PO4)5*(HPO4)*(OH) + NaNO3 + H2O =>
9 Ca(NO3)2*4H2O + 6 Na3PO4 = Ca9(PO4)5*(HPO4)*(OH) + 18 NaNO3 + 35 H2O
C4 = C2 =>
C4 = 2 C2
CaCO3 + HCl = Ca + Cl + H2CO3 = H2O + CO2 =>
CaCO3 + 2 HCl = Ca + 2 Cl + H2CO3
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
C9H12 + KMnO4 = C7H5O2K + K2CO3 + MnO2 + H2O =>
3 C9H12 + 28 KMnO4 = 2 C7H5O2K + 13 K2CO3 + 28 MnO2 + 13 H2O
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
H2S + BaS = Ba(HS)2 =>
H2S + BaS = Ba(HS)2
C3H8O(g) + O2(g) = CO2(g) + H2O(g) = =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
MgCl2 + HOH = MgOHCl + HCl =>
MgCl2 + HOH = MgOHCl + HCl
C6H12 = C + H =>
C6H12 = 6 C + 12 H
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
SrCl2H2O(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) + H2O =>
SrCl2H2O(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s) + H2O
CuBr2 + (NH4)2S = CuS + (NH4)Br =>
CuBr2 + (NH4)2S = CuS + 2(NH4)Br
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + CuSO4(aq) = MgSO4 + Cu =>
Mg(s) + CuSO4(aq) = MgSO4 + Cu
K(OH) + Fe(NO3)3 = K(NO3) + Fe(OH)3 =>
3 K(OH) + Fe(NO3)3 = 3 K(NO3) + Fe(OH)3
LiHCO3(aq) + HI(aq) = LiI + H2CO3 =>
LiHCO3(aq) + HI(aq) = LiI + H2CO3
CH3I + NH3 + NaOH = N(CH3)3 + H2O + NaI =>
3 CH3I + NH3 + 3 NaOH = N(CH3)3 + 3 H2O + 3 NaI
CO(NH2)2 + HNO3 = CO2 + H2O + N2 =>
5 CO(NH2)2 + 6 HNO3 = 5 CO2 + 13 H2O + 8 N2
Co2Cl2 + F2 = CoF2 + Cl2 =>
Co2Cl2 + 2 F2 = 2 CoF2 + Cl2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ni2O3 + H2SO4 = NiSO4 + H2O + O2 =>
2 Ni2O3 + 4 H2SO4 = 4 NiSO4 + 4 H2O + O2
BaO + SO3 = BaSO3 + O =>
BaO + SO3 = BaSO3 + O
Z + HCl = ZCl2 + H2 =>
Z + 2 HCl = ZCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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