| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + KIO3 + H2SO2 = I2 + K2SO4 + H2O
Na2HPO4 + NiCl2 = Ni3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 NiCl2 = Ni3(PO4)2 + 4 NaCl + 2 HCl
RCOONa + MgCl2 = RCOOCl2 + MgNa =>
RCOONa + MgCl2 = RCOOCl2 + MgNa
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaHO + HCl = CaCl + H2O =>
CaHO + HCl = CaCl + H2O
Na2S + Mn(NO3)2 = NaNO3 + Mn2S2 =>
2 Na2S + 2 Mn(NO3)2 = 4 NaNO3 + Mn2S2
Zn2O + HNO3 = ZnNO3 + H2O =>
Zn2O + 2 HNO3 = 2 ZnNO3 + H2O
CuS + O2 = SO2 + Cu2O =>
4 CuS + 5 O2 = 4 SO2 + 2 Cu2O
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
Ca10(PO4)6(OH)2 + H{+] = Ca{2+}+H2O+HPO4{2-} =>
Ca10(PO4)6(OH)2 + 8 H{+] = 10 Ca{2+}+2H2O+6HPO4{2-}
(CH3COO)2Pb + H2O = CH3COOH + Pb(OH)2 =>
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
HNO3 + KOH = HNO3KOH =>
HNO3 + KOH = HNO3KOH
La(NO3)3*6H2O + Ni(NO3)2*6H2O + Cu(NO3)2*6H2O + Cr(NO3)3*9H2O + C8H9(NO3) = La100Cr085Cu010Ni005O3 + N2 + CO2 + H2O =>
7000 La(NO3)3*6H2O + 350.00000000001Ni(NO3)2*6H2O + 700 Cu(NO3)2*6H2O + 5950 Cr(NO3)3*9H2O + 7008 C8H9(NO3) = 70 La100Cr085Cu010Ni005O3 + 23979 N2 + 56064 CO2 + 133386 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
PO4 + MgOH2 = MgPO4 + H2O =>
PO4 + MgOH2 = MgPO4 + H2O
CaO + Na3P = Ca3P2 + Na2O =>
3 CaO + 2 Na3P = Ca3P2 + 3 Na2O
Ca + Ag3PO4 = Ag + Ca3(PO4)2 =>
3 Ca + 2 Ag3PO4 = 6 Ag + Ca3(PO4)2
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
PB(No)3 + KI = PBI + KNo3 =>
PB(No)3 + KI = PBI + KNo3
NaSO4BaCl2 = NaCl2BaSO4 =>
NaSO4BaCl2 = NaCl2BaSO4
Bi2O3 + HCl = BiCl3 + H2O =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 H2O
KI + PbN = KNPbI =>
KI + PbN = KNPbI
Al2(s) + Ag(NO3)2(aq) = Ag(s) + Al(NO3)3(aq) =>
Al2(s) + 3 Ag(NO3)2(aq) = 3 Ag(s) + 2 Al(NO3)3(aq)
NH3 + Cd(OH)2 = [Cd(NH3)4]{2+} + OH{-} =>
4 NH3 + Cd(OH)2 = [Cd(NH3)4]{2+} + 2 OH{-}
Na2SO4 + NH4OH + BaCl2 = NaOH + NH4Cl + BaSO4 =>
Na2SO4 + 2 NH4OH + BaCl2 = 2 NaOH + 2 NH4Cl + BaSO4
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
[Ag(NH3)2]OH + H2S = Ag2S + H2O + NH3 =>
2[Ag(NH3)2]OH + H2S = Ag2S + 2 H2O + 4 NH3
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
Pd + MgBr2 = PdBr + Mg =>
2 Pd + MgBr2 = 2 PdBr + Mg
Mg(OH)2 + (NH4)2SO4 = MgSO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 H2O + 2 NH3
ZnSO4 + Na2S = Na2SO4 + S + Zn =>
ZnSO4 + Na2S = Na2SO4 + S + Zn
HClO4 + Sn = Sn(ClO4) + H2 =>
2 HClO4 + 2 Sn = 2 Sn(ClO4) + H2
Na2Co3 + MnCl5 = Mn2(Co3)5 + NaCl =>
5 Na2Co3 + 2 MnCl5 = Mn2(Co3)5 + 10 NaCl
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
B + F2 = BF2 =>
B + F2 = BF2
HNO3(aq) + KOH(aq) = KNO3(sq) + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(sq) + H2O(l)
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
Ba(NO3)2 + C2H3Cl = BaO + BaCl2 + H2O + CO + N2 =>
6 Ba(NO3)2 + 10 C2H3Cl = BaO + 5 BaCl2 + 15 H2O + 20 CO + 6 N2
Fe2(SO4)3*9H2O = Fe(OH)3 + H + SO4 + H2O =>
Fe2(SO4)3*9H2O = 2 Fe(OH)3 + 6 H + 3 SO4 + 3 H2O
S + Mg = SMg2 =>
S + 2 Mg = SMg2
C6H12O6 + H2O = CH3CH2CH2CH2OH + O2 =>
2 C6H12O6 + 3 H2O = 3 CH3CH2CH2CH2OH + 6 O2
Ca2 + NO3 = Ca(NO3)2 =>
Ca2 + 4 NO3 = 2 Ca(NO3)2
HNO3 + NH3 = NO3 + NH4 =>
HNO3 + NH3 = NO3 + NH4
FeCl3 + K4Fe(CN)6 = FeFe(CN)6 + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = FeFe(CN)6 + K4Cl3
H{+} + Cr2O7{-2} + H2S = S + Cr{+3} + H2O =>
8 H{+} + Cr2O7{-2} + 3 H2S = 3 S + 2 Cr{+3} + 7 H2O
K2PtCl4 + NH3 = KCl + (NH3)2PtCl2 =>
K2PtCl4 + 2 NH3 = 2 KCl + (NH3)2PtCl2
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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