| Équations équilibrées la veille |
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
FeSO4 + H2O2 + KOH = K2SO4 + K3(Fe(OH)6) =>
2 FeSO4 + H2O2 + 10 KOH = 2 K2SO4 + 2 K3(Fe(OH)6)
Na2CO3 + Ca = Na2CO3Ca =>
Na2CO3 + Ca = Na2CO3Ca
*Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
*Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
PbCl3 + Zn = Pb + ZnCl2 =>
2 PbCl3 + 3 Zn = 2 Pb + 3 ZnCl2
C4H10 + NaBr + H2SO4 = C4H9Br + NaHSO4 + H =>
C4H10 + NaBr + H2SO4 = C4H9Br + NaHSO4 + 2 H
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
C4H10 + NaBr + H2SO4 = C4H9Br + NaHSO4 + H =>
C4H10 + NaBr + H2SO4 = C4H9Br + NaHSO4 + 2 H
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
K + H3PO4 = H3 + KPO4 =>
K + H3PO4 = H3 + KPO4
Mn2S7 + O2 = Mn2O7 + SO2 =>
2 Mn2S7 + 21 O2 = 2 Mn2O7 + 14 SO2
*2Ca(OH)2 + CO2 = Ca(HCO3)2 =>
*2Ca(OH)2 + 4 CO2 = 2 Ca(HCO3)2
CaO + CO = CCa + O2 =>
CaO + CO = CCa + O2
KNO3 + KCl + H2O = KNO2 + Cl2 + KOH =>
KNO3 + 2 KCl + H2O = KNO2 + Cl2 + 2 KOH
H2I2 = HI =>
H2I2 = 2 HI
Co + H{+} = Co{2+} + H2 =>
Co + 2 H{+} = Co{2+} + H2
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
KNO3 + KCl + H2O = KNO2 + Cl2 + KOH =>
KNO3 + 2 KCl + H2O = KNO2 + Cl2 + 2 KOH
K2C2O4 + H3PO4 = K3PO4 + H2C2O4 =>
3 K2C2O4 + 2 H3PO4 = 2 K3PO4 + 3 H2C2O4
MgSe + CrO2 = MgO2 + CrSe =>
MgSe + CrO2 = MgO2 + CrSe
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Mg + CeO2 = Ce + MgO =>
2 Mg + CeO2 = Ce + 2 MgO
O2 + Cr{3+} + OH{-} = H2O + CrO7{-2} =>
9 O2 + 4 Cr{3+} + 20 OH{-} = 10 H2O + 4 CrO7{-2}
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
PbCl3 + Zn = Pb + ZnCl2 =>
2 PbCl3 + 3 Zn = 2 Pb + 3 ZnCl2
H2O + Ba = Ba(OH2) =>
H2O + Ba = Ba(OH2)
Ca(OH)2 + Li2O = LiOH + CaO =>
Ca(OH)2 + Li2O = 2 LiOH + CaO
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g)
KBr + Cl2 + KOH = KBrO3 + KCl + H2O =>
KBr + 3 Cl2 + 6 KOH = KBrO3 + 6 KCl + 3 H2O
CuSO4 + HCl = CuCl2 + SO4 + H =>
CuSO4 + 2 HCl = CuCl2 + SO4 + 2 H
Fe(ClO4)3 + K2CO3 = FeCO3 + K2(ClO4)3 =>
Fe(ClO4)3 + K2CO3 = FeCO3 + K2(ClO4)3
Fe + NaOH + H2O = Na[Fe(OH)4] + H2 =>
2 Fe + 2 NaOH + 6 H2O = 2 Na[Fe(OH)4] + 3 H2
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
B3Br9 + HNO3 = B(NO3)3 + HBr =>
B3Br9 + 9 HNO3 = 3 B(NO3)3 + 9 HBr
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
O2H2 + NaHCO3 = NaHCO4 + H2 =>
O2H2 + 2 NaHCO3 = 2 NaHCO4 + H2
H2O2 + HCHO = H2O + CO2 =>
2 H2O2 + HCHO = 3 H2O + CO2
FeCl3 + KI = FeI + KCl3 =>
FeCl3 + KI = FeI + KCl3
H(ClO4) + Sr(OH)2 = H2O + Sr(ClO4)2 =>
2 H(ClO4) + Sr(OH)2 = 2 H2O + Sr(ClO4)2
P4 + NaOH + H2O = PH3 + NaPO2 =>
P4 + 2 NaOH + 2 H2O = 2 PH3 + 2 NaPO2
H(ClO4) + Sr(OH)2 = H2O + Sr(ClO4)2 =>
2 H(ClO4) + Sr(OH)2 = 2 H2O + Sr(ClO4)2
ZrO2 + NH3 = Zr + N2 + H2O =>
3 ZrO2 + 4 NH3 = 3 Zr + 2 N2 + 6 H2O
KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O
K2O + HCN = KCN + H2O =>
K2O + 2 HCN = 2 KCN + H2O
Cu2S + HNO3 = CuNO3 + H2S =>
Cu2S + 2 HNO3 = 2 CuNO3 + H2S
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
KClO3(s) = KCl(s) + KClO4(s) =>
4 KClO3(s) = KCl(s) + 3 KClO4(s)
BiO + C = Bi + CO =>
BiO + C = Bi + CO
KI + Na2PO4 = K2PO4 + NaI =>
2 KI + Na2PO4 = K2PO4 + 2 NaI
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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