| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 HCl = H2(NO3)2 + CuCl2
(CH3COO)2Pb + H2S = PbS + (CH3COOH)2 =>
(CH3COO)2Pb + H2S = PbS + (CH3COOH)2
H2O2 + Mn(OH)2 = H2O + MnO3 =>
2 H2O2 + Mn(OH)2 = 3 H2O + MnO3
HNO3 + Mg = Mg(NO3)2 + H2O + NO =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + 4 H2O + 2 NO
KMnO4 + Na2S2O3 + HF = KF + MnF2 + NaF + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HF = 4 KF + 4 MnF2 + 10 NaF + 10 SO2 + 11 H2O
C4H7OOH + O2 = CO2 + H2O =>
C4H7OOH + 5 O2 = 4 CO2 + 4 H2O
Na2O + Cl2 = NaCl + O8 =>
8 Na2O + 8 Cl2 = 16 NaCl + O8
Ca + P = Ca1P2 =>
Ca + 2 P = Ca1P2
K(MnO4) + W(NO3)3 = W(MnO4)3 + KNO3 =>
3 K(MnO4) + W(NO3)3 = W(MnO4)3 + 3 KNO3
Pb + Te = PbTe2 =>
Pb + 2 Te = PbTe2
Ag + O2 = Ag23(O2) =>
23 Ag + O2 = Ag23(O2)
PbCO3 + NH4Cl = PbCl2 + (NH4)2CO3 =>
PbCO3 + 2 NH4Cl = PbCl2 + (NH4)2CO3
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
Br{-} + KMnO4 + H{+} = Br2 + K{+} + MnO + H2O =>
10 Br{-} + 2 KMnO4 + 12 H{+} = 5 Br2 + 2 K{+} + 2 MnO + 6 H2O
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(aq) + Al2(Cl2)3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(aq) + Al2(Cl2)3(aq)
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
Ni + Cd{2} = Ni{2} + Cd =>
Ni + Cd{2} = Ni{2} + Cd
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K =>
4 Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 K
KMnO4 + KNO2 + H2O = KNO4 + KOH + MnO2 =>
4 KMnO4 + 3 KNO2 + 2 H2O = 3 KNO4 + 4 KOH + 4 MnO2
HNO3 + MgSO4 = H2O + Mg(NO3)2 + SO3 =>
2 HNO3 + MgSO4 = H2O + Mg(NO3)2 + SO3
CuSO4(ac) + NaOH(ac) = Cu2(OH)2SO4(s) + Na2SO4(ac) =>
2 CuSO4(ac) + 2 NaOH(ac) = Cu2(OH)2SO4(s) + Na2SO4(ac)
K2Cr2O7 + Fe2O3 = Cr2Fe3 + K + O =>
2 K2Cr2O7 + 3 Fe2O3 = 2 Cr2Fe3 + 4 K + 23 O
zinc + sodiumcarbonate = zinccarbonate + sodium =>
Zn + Na2CO3 = ZnCO3 + 2 Na
Zn + (HCl)2 = ZnCl2 + H =>
Zn + (HCl)2 = ZnCl2 + 2 H
Bi(NO3)3 + H2S = Bi2S3 + H(NO3) =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 H(NO3)
SrCl2 + CO3 = SrCO3Cl2 =>
SrCl2 + CO3 = SrCO3Cl2
Al2O3 + Li = LiO + Al =>
Al2O3 + 3 Li = 3 LiO + 2 Al
MgCO3 + C6H8O7*H2O = C12H10Mg3O14 + CO2 + H2O =>
3 MgCO3 + 2 C6H8O7*H2O = C12H10Mg3O14 + 3 CO2 + 5 H2O
HCl + KH = KCl + H2 =>
HCl + KH = KCl + H2
[Ni(OH2)6]{2+} + OH{-} = [Ni(OH)2(OH2)4] + H2O =>
[Ni(OH2)6]{2+} + 2 OH{-} = [Ni(OH)2(OH2)4] + 2 H2O
H2O2 + O2 = H2O3 =>
2 H2O2 + O2 = 2 H2O3
KBr + H2SO4 + MnO4 = KHSO4 + MnSO4 + H2O + Br =>
6 KBr + 7 H2SO4 + MnO4 = 6 KHSO4 + MnSO4 + 4 H2O + 6 Br
Na2CO3 + CoSO4 = Na2SO4 + CoCO3 =>
Na2CO3 + CoSO4 = Na2SO4 + CoCO3
NaOH + K2(SO4) = NaSO4 + K2OH =>
NaOH + K2(SO4) = NaSO4 + K2OH
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3 =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3
Li + P = Li3P2 =>
3 Li + 2 P = Li3P2
NaCl + Pb(NO)3 = PbCl2 + Na2(NO)3 =>
2 NaCl + Pb(NO)3 = PbCl2 + Na2(NO)3
C6H12 + KMnO4 + H2SO4 = C6H10O3 + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O3 + 4 K2SO4 + 8 MnSO4 + 17 H2O
SrH + CsPO4 = SrPO4 + CsH =>
SrH + CsPO4 = SrPO4 + CsH
Cr(OH)2 + HNo3 = Cr(No3)2 + H2O =>
Cr(OH)2 + 2 HNo3 = Cr(No3)2 + 2 H2O
C127H233O115 + H2O = C2H5OH + CO2 =>
12 C127H233O115 + 135 H2O = 511 C2H5OH + 502 CO2
C6H5CH2Cl + HNO3 = C6H5COOH + HCl + NH =>
3 C6H5CH2Cl + 2 HNO3 = 3 C6H5COOH + 3 HCl + 2 NH
S8 + O2 = SO28 =>
S8 + 112 O2 = 8 SO28
CaCl2 + (NH4)PO4 = CaPO4 + NH4Cl2 =>
CaCl2 + (NH4)PO4 = CaPO4 + NH4Cl2
Cu + Ni2(SO4)3 = CuSO4 + Ni =>
3 Cu + Ni2(SO4)3 = 3 CuSO4 + 2 Ni
SrCl2 + Na2CO2 = SrCO2 + ClNa =>
SrCl2 + Na2CO2 = SrCO2 + 2 ClNa
Mo + CO2 = MoO3 + CO =>
Mo + 3 CO2 = MoO3 + 3 CO
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
Cu(OH)2 + NH4OH = [Cu(NH3)2](OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = [Cu(NH3)2](OH)2 + 2 H2O
Fe3N2 + Al2O3 = Fe2O2 + Al3N3 =>
6 Fe3N2 + 6 Al2O3 = 9 Fe2O2 + 4 Al3N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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