| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4]SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + HNO3 = Mg(NO3)2 + NH4 + H2O =>
9 Mg + 20 HNO3 = 9 Mg(NO3)2 + 2 NH4 + 6 H2O
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Ca + O = CaO =>
Ca + O = CaO
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
C4H8NH3 + O2 = CO2 + H2O + NO2 =>
4 C4H8NH3 + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaOHK = KOHNa =>
NaOHK = KOHNa
K2CO3 + HI = CO2 + H2O + KI =>
K2CO3 + 2 HI = CO2 + H2O + 2 KI
Mg(NO3)2(aq) + CuSO4(aq) = MgSO4(aq) + Cu(NO3)2(aq) =>
Mg(NO3)2(aq) + CuSO4(aq) = MgSO4(aq) + Cu(NO3)2(aq)
CH4 + SO2 = CS2 + H2O + CO2 =>
3 CH4 + 4 SO2 = 2 CS2 + 6 H2O + CO2
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
CrCl3 + KBiO3 + HCl = K2Cr2O7 + BiCl3 + KCl + H2O =>
2 CrCl3 + 3 KBiO3 + 4 HCl = K2Cr2O7 + 3 BiCl3 + KCl + 2 H2O
KOH + H2SiO3 = K2SiO3 + H2O =>
2 KOH + H2SiO3 = K2SiO3 + 2 H2O
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
HI(aq) + K2SO3(s) = H2SO3 + KI =>
2 HI(aq) + K2SO3(s) = H2SO3 + 2 KI
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
Mg2Si + O2 = SiO2 + Mg =>
Mg2Si + O2 = SiO2 + 2 Mg
KBr + NaNO2 + CH3COOH = Br2 + NO + H2O + CH3COOK + CH3COONa =>
2 KBr + 2 NaNO2 + 4 CH3COOH = Br2 + 2 NO + 2 H2O + 2 CH3COOK + 2 CH3COONa
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + K2C2O4*H2O = Fe2(C2O4)3 + KCl + H2O =>
2 FeCl3 + 3 K2C2O4*H2O = Fe2(C2O4)3 + 6 KCl + 3 H2O
Al(NO3)3 + HBr = H(NO3)3 + AlBr =>
Al(NO3)3 + HBr = H(NO3)3 + AlBr
MgCl2(s) + H2O(l) = MgO(s) + HCl(g) =>
MgCl2(s) + H2O(l) = MgO(s) + 2 HCl(g)
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
Cu2S + O2 + H2O = CuO + SO4{2-} + H{+} =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
La + NaOH = La(OH)3 + Na =>
La + 3 NaOH = La(OH)3 + 3 Na
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
NaOH + NHNO3 = NaNO3 + NHOH =>
NaOH + NHNO3 = NaNO3 + NHOH
H2O + N2 = HNO3 + H2 =>
6 H2O + N2 = 2 HNO3 + 5 H2
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
C + H2O = CO + H =>
C + H2O = CO + 2 H
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
{-}24 = {-}40 =>
{-}24 = {-}40
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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