| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + PBSO4 = NiSO4 + PB
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
CH4 + N2O4 = CO2 + H2O + N2 =>
CH4 + N2O4 = CO2 + 2 H2O + N2
C2H5O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
HNO3 + Au2(SO4)3 = H2(SO4) + Au(NO3)3 =>
6 HNO3 + Au2(SO4)3 = 3 H2(SO4) + 2 Au(NO3)3
MnS + PbO2 + HNO3 = PbS + Pb(NO3)2 + HMnO4 + H2O =>
2 MnS + 5 PbO2 + 6 HNO3 = 2 PbS + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
HCN + HF = H2CN + F =>
HCN + HF = H2CN + F
NiF2 + Al = NiAl + F2 =>
NiF2 + Al = NiAl + F2
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H3O{+} =>
AsO3{3-} + I2 + 3 H2O = AsO4{3-} + 2 I{-} + 2 H3O{+}
CsCl + Mg = MgCl2 + Cs(g) =>
2 CsCl + Mg = MgCl2 + 2 Cs(g)
NaI + Sr(NO3)2 = Na(NO3) + SrI2 =>
2 NaI + Sr(NO3)2 = 2 Na(NO3) + SrI2
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe(CNS)3 + K2SO4 + NH4CNS =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = 2 Fe(CNS)3 + 4 K2SO4 + 2 NH4CNS
Cu + CH3COOH + O2 = [Cu2(H2O)2(CH3COO)4] =>
2 Cu + 4 CH3COOH + O2 = [Cu2(H2O)2(CH3COO)4]
Ni + V = Ni88V12 =>
88 Ni + 12 V = Ni88V12
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
Pb(NO3)2(aq) + CrBr3(aq) = PbBr2(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 CrBr3(aq) = 3 PbBr2(s) + 2 Cr(NO3)3(aq)
B + P = BP =>
B + P = BP
S + O4 = SO3 =>
4 S + 3 O4 = 4 SO3
Sn + HgCl2 = SnCl2 + HgCl =>
Sn + 2 HgCl2 = SnCl2 + 2 HgCl
LiBr + Co2(SO4)3 = Li2SO4 + CoBr3 =>
6 LiBr + Co2(SO4)3 = 3 Li2SO4 + 2 CoBr3
CH4 + Al(OH)3 = (CH3)3Al + H2O =>
3 CH4 + Al(OH)3 = (CH3)3Al + 3 H2O
K2BeO2 + HNO3 = KNO3 + Be(NO3)2 + H2O =>
K2BeO2 + 4 HNO3 = 2 KNO3 + Be(NO3)2 + 2 H2O
C2H6O(l) = C4H10O(l) + H2O =>
2 C2H6O(l) = C4H10O(l) + H2O
Ga2O3 + NaOH = Na3GaO3 + H2O =>
Ga2O3 + 6 NaOH = 2 Na3GaO3 + 3 H2O
Mg(ClO3)2 + Na2CO3 = Mg(CO3) + NaClO3 =>
Mg(ClO3)2 + Na2CO3 = Mg(CO3) + 2 NaClO3
N2H4CO + O2 = CO2 + N2 + H2O =>
2 N2H4CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
(C2H5)3N + O2 = H2O + HNO2 + CO2 =>
2(C2H5)3N + 21 O2 = 14 H2O + 2 HNO2 + 12 CO2
Pb(OH)2 + K2S = PbS + K2(OH)2 =>
Pb(OH)2 + K2S = PbS + K2(OH)2
(H2O2)(aq) = H20(l) + O(g) =>
10(H2O2)(aq) = H20(l) + 20 O(g)
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Fe + K3PO4 = K + Fe3(PO4)2 =>
3 Fe + 2 K3PO4 = 6 K + Fe3(PO4)2
P2O3 + KMnO4 + KOH = MnPO4 + K3PO4 + H2O =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + K3PO4 + H2O
Cs2SO4 + H2O = H2SO4 + CsOH =>
Cs2SO4 + 2 H2O = H2SO4 + 2 CsOH
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
Hg(NO3)2 + Hg = Hg2(NO3)2 =>
Hg(NO3)2 + Hg = Hg2(NO3)2
BaI2 + Na2CO3 = BaCO3 + NaI =>
BaI2 + Na2CO3 = BaCO3 + 2 NaI
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O
SO2 + HMnO4 + H2O = H2SO4 + MnSO4 =>
5 SO2 + 2 HMnO4 + 2 H2O = 3 H2SO4 + 2 MnSO4
Co(NO3)2(aq) + AlCl3(aq) = Al(NO3)3(aq) + CoCl2(aq) =>
3 Co(NO3)2(aq) + 2 AlCl3(aq) = 2 Al(NO3)3(aq) + 3 CoCl2(aq)
NiO + SiO2 = Ni2SiO4 =>
2 NiO + SiO2 = Ni2SiO4
NaAsO2 + KBrO3 + HCl = NaCl + KBr + HAsO3 =>
3 NaAsO2 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 HAsO3
K(s) + S(s) + O2(g) = K2SO4(s) =>
2 K(s) + S(s) + 2 O2(g) = K2SO4(s)
Fe(No3)3(aq) + NaCl(aq) = FeCl3 + NaNo3 =>
Fe(No3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNo3
FeCO3 + H2O2 = FeO(OH) + CO2 =>
2 FeCO3 + H2O2 = 2 FeO(OH) + 2 CO2
Al2O3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al2O3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(s) + MgCl2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(s) + MgCl2(aq)
K3[Fe(C2O4)3] + NaOH = K3[Fe(OH)6] + Na2C2O4 =>
K3[Fe(C2O4)3] + 6 NaOH = K3[Fe(OH)6] + 3 Na2C2O4
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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