| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NaCuO2 = NaO + CuO =>
NaCuO2 = NaO + CuO
Co + O2 = Co2O =>
4 Co + O2 = 2 Co2O
HClO4 + I2 = HIO4 + Cl2 =>
2 HClO4 + I2 = 2 HIO4 + Cl2
NH4OH + K2Cr2O7 = K2Cr2O7NH4OH =>
NH4OH + K2Cr2O7 = K2Cr2O7NH4OH
Cr(OH)Cl2 + KOH = Cr(OH)3 + KCl =>
Cr(OH)Cl2 + 2 KOH = Cr(OH)3 + 2 KCl
Zn(OH)2 + KOH + H2O = KZn(OH)4 + H2 =>
2 Zn(OH)2 + 2 KOH + 2 H2O = 2 KZn(OH)4 + H2
Pb + Bi(NO3)3 = Bi3 + Pb(NO3) =>
9 Pb + 3 Bi(NO3)3 = Bi3 + 9 Pb(NO3)
K2S + H2NO3 = K2NO3 + H2S =>
K2S + H2NO3 = K2NO3 + H2S
CuI + FeBr2 = FeI2 + CuBr =>
2 CuI + FeBr2 = FeI2 + 2 CuBr
C6H12N4 + H2O2 = C6H12N2O6 + NH3 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + 2 NH3
C2H5ClO + NH3 = C4H11NO2 + HCl =>
2 C2H5ClO + NH3 = C4H11NO2 + 2 HCl
MgO2 + HCl = MgCl2 + H2O(l) + Cl2(g) =>
MgO2 + 4 HCl = MgCl2 + 2 H2O(l) + Cl2(g)
MnSO4*4H2O = H8MnSO8 =>
MnSO4*4H2O = H8MnSO8
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
O2 + AlCl3 = Al2O3 + Cl2 =>
3 O2 + 4 AlCl3 = 2 Al2O3 + 6 Cl2
S2O3 + H2O = HSO2 =>
S2O3 + H2O = 2 HSO2
KMnO4 + Cu + NaOH = K2MnO4 + Na2MnO4 + Cu(OH)2 =>
2 KMnO4 + Cu + 2 NaOH = K2MnO4 + Na2MnO4 + Cu(OH)2
K2SO4 + HClO3 = KClO3 + H2SO4 =>
K2SO4 + 2 HClO3 = 2 KClO3 + H2SO4
Sr(NO3)2 + H2SO4 = SrSO4 + NO3 + H2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 NO3 + H2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
FeCO3 + HNo3 = Fe(No3)2 + H2O + CO2 =>
FeCO3 + 2 HNo3 = Fe(No3)2 + H2O + CO2
N + H2 = NH4 =>
N + 2 H2 = NH4
Al(OH)3 + H2SO3 = Al2(SO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H(OH)
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Cr2(SO4)3 + Al = Al(SO4)3 + Cr =>
Cr2(SO4)3 + Al = Al(SO4)3 + 2 Cr
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
H2SO4Pb = PbSO4H2 =>
H2SO4Pb = PbSO4H2
C7H16 + C11H24 = C8H18 =>
3 C7H16 + C11H24 = 4 C8H18
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
MnO2 + KClO + Na2CO3 = Na2MnO4 + KCl + CO2 =>
MnO2 + KClO + Na2CO3 = Na2MnO4 + KCl + CO2
ClO3 = ClO2 + ClO4 =>
2 ClO3 = ClO2 + ClO4
SCN{-} + BrO3{-} + H2O = SO4{2-} + HCN + Br{-} + H{+} =>
SCN{-} + BrO3{-} + H2O = SO4{2-} + HCN + Br{-} + H{+}
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
BeCO3 + H2SO4 = BeSO4 + CO2 + H2O =>
BeCO3 + H2SO4 = BeSO4 + CO2 + H2O
H + MnO4{-} + Fe{2+} = Mn{2+} + H2O + Fe2{3+} =>
8 H + MnO4{-} + 6 Fe{2+} = Mn{2+} + 4 H2O + 3 Fe2{3+}
FeCl3 + Na2Co3 = Fe2Co3 + NaCl3 =>
2 FeCl3 + Na2Co3 = Fe2Co3 + 2 NaCl3
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O = CO + H2O =>
C2H6 + 5 O = 2 CO + 3 H2O
K2S + CrSO4 = CrS + K2SO4 =>
K2S + CrSO4 = CrS + K2SO4
(Be3)P2 + NH4OH = (NH4)3P + Be(OH)2 =>
(Be3)P2 + 6 NH4OH = 2(NH4)3P + 3 Be(OH)2
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
H2C2O4 + NaOH = Na0 + H2O + CO2 =>
H2C2O4 + 2 NaOH = 2 Na0 + 2 H2O + 2 CO2
Cu(s)SnCl2(aq) = CuCl2Sn =>
Cu(s)SnCl2(aq) = CuCl2Sn
Ra2Rn = Ra + Rn2 =>
2 Ra2Rn = 4 Ra + Rn2
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
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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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