| Équations équilibrées la veille |
CaCO3 + K2SO4 = CaSO4 + K2CO3
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
CuS + H2NO3 = CuNO3 + H2S =>
CuS + H2NO3 = CuNO3 + H2S
H2O2Zn + HNO3 = H2N2Zn + HO4 =>
H2O2Zn + 2 HNO3 = H2N2Zn + 2 HO4
Na2CO3 + AlCl3 = AlCO3 + Na2Cl3 =>
Na2CO3 + AlCl3 = AlCO3 + Na2Cl3
Br + FeI2 = FeBr2 + I2 =>
2 Br + FeI2 = FeBr2 + I2
Al(s) + FeO = Al2O3 + Fe(s) =>
2 Al(s) + 3 FeO = Al2O3 + 3 Fe(s)
Cu(OH)2 + H2O = Cu(H2O)2 + OH =>
Cu(OH)2 + 2 H2O = Cu(H2O)2 + 2 OH
KI(aq) + PB(NO3)2(aq) = KNO3(aq) + PBI2(aq) =>
2 KI(aq) + PB(NO3)2(aq) = 2 KNO3(aq) + PBI2(aq)
AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2
Al(s) + HI(aq) = AlI(aq) + H2(g) =>
2 Al(s) + 2 HI(aq) = 2 AlI(aq) + H2(g)
MgCl2 + H2SO4 = Cl2 + H2O + SO2 + MgSO4 =>
MgCl2 + 2 H2SO4 = Cl2 + 2 H2O + SO2 + MgSO4
NO + I2 + H2O = HNO2 + HI =>
2 NO + I2 + 2 H2O = 2 HNO2 + 2 HI
KNO3 + CH2 = N2 + K2CO3 + H2O + CO2 =>
6 KNO3 + 5 CH2 = 3 N2 + 3 K2CO3 + 5 H2O + 2 CO2
NH4I + K2CO3 = (NH4)2CO3 + KI =>
2 NH4I + K2CO3 = (NH4)2CO3 + 2 KI
H2S + Mg(OH)2 = Mg2S2 + H2O =>
2 H2S + 2 Mg(OH)2 = Mg2S2 + 4 H2O
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
KOH + CuNO3 = CuOH + KNO3 =>
KOH + CuNO3 = CuOH + KNO3
Ca5(PO4)3(OH) + H2O = H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca5(PO4)3(OH) + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
C12H22O11 + Cu2O = CO2 + C12H22011 + Cu =>
2001 C12H22O11 + 25965 Cu2O = 23988 CO2 + 2 C12H22011 + 51930 Cu
C2H4CI2 + O2 = CO + H2O + HCI =>
C2H4CI2 + O2 = CO + H2O + 2 HCI
CaC4 + H2O = CaC4O + H2 =>
CaC4 + H2O = CaC4O + H2
C2Cl4 + O2 = Cl2 + CO2 =>
C2Cl4 + 2 O2 = 2 Cl2 + 2 CO2
AgI(s) + KCN(aq) = KAg(CN)2(aq) + KI(aq) =>
AgI(s) + 2 KCN(aq) = KAg(CN)2(aq) + KI(aq)
Sn + Al2(SO4)3 = Sn(SO4)2 + Al3 =>
9 Sn + 6 Al2(SO4)3 = 9 Sn(SO4)2 + 4 Al3
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
H + P + O2 = H3PO4 =>
3 H + P + 2 O2 = H3PO4
Al(ClO3)3 + Li = Li(ClO3) + Al =>
Al(ClO3)3 + 3 Li = 3 Li(ClO3) + Al
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 NaHSO3 + 5 H2O = 3 NaHSO4 + 4 KOH + 2 Cr(OH)3
Cu + S4 = CuS =>
4 Cu + S4 = 4 CuS
Ba(NO3)2(aq) + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuSO4 = BaSO4 + Cu(NO3)2
Li2Co3 + O2 = Li2O + Co2 =>
2 Li2Co3 + O2 = 2 Li2O + 3 Co2
Na + OO = NaNaO =>
4 Na + OO = 2 NaNaO
C + FeO = Fe + OCO =>
C + 2 FeO = 2 Fe + OCO
BrCl5 = Cl2 + Br2 =>
2 BrCl5 = 5 Cl2 + Br2
KI + Mn2O4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
4 KI + Mn2O4 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + 2 I2 + 4 H2O
C2H12O6 + O2 = H2O + CO2 =>
C2H12O6 + 2 O2 = 6 H2O + 2 CO2
(NH4)S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
6(NH4)S + K2Cr2O7 + H2O = 6 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
B2O3(s) + NaOH = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH = 2 Na3BO3(aq) + 3 H2O(l)
H{+} + ClO2{-} = HClO2 =>
H{+} + ClO2{-} = HClO2
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
K2S + N = K3N + S =>
3 K2S + 2 N = 2 K3N + 3 S
H2NCONH2 + O2 = CO2 + NO2 + H2O =>
2 H2NCONH2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4
Fe(NO3)2 + HCl = FeCl2 + NO3H =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 NO3H
H2MoO4 + NaOH = H3O + NaMoO4 =>
H2MoO4 + NaOH = H3O + NaMoO4
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
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Équations équilibrées sur10/24/24
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