| Équations équilibrées la veille | Équations équilibrées le lendemain |
(KNO3) + AgBr = KBr + AgNO3
Mo + W = MoW =>
Mo + W = MoW
V2N + Fe(NO3)3*9H2O + C6H8O7 = Fe3O8V2 + N2 + H2O + CO2 =>
9 V2N + 27 Fe(NO3)3*9H2O + 19 C6H8O7 = 9 Fe3O8V2 + 45 N2 + 319 H2O + 114 CO2
CuCl + K2S = KCl + Cu2S =>
2 CuCl + K2S = 2 KCl + Cu2S
Pb(NO3)2 + KOH(aq) = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH(aq) = 2 KNO3 + Pb(OH)2
Na2S + Cu(SO4) = Na(SO4) + Cu2S =>
Na2S + 2 Cu(SO4) = 2 Na(SO4) + Cu2S
NaBr + H2O = Br2 + H2 + NaOH =>
2 NaBr + 2 H2O = Br2 + H2 + 2 NaOH
Cu2 + HNO3 = CuO2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 CuO2 + 8 NO2 + 4 H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
TiO + CO = Ti + CO2 =>
TiO + CO = Ti + CO2
Ti + OH = Ti(OH)3 =>
Ti + 3 OH = Ti(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K(NO3) + H2CO3 = K2CO3 + HNO3 =>
2 K(NO3) + H2CO3 = K2CO3 + 2 HNO3
CoCl2 + H2O = Co(H2O)6 + Cl =>
CoCl2 + 6 H2O = Co(H2O)6 + 2 Cl
Al + I = AlI3 =>
Al + 3 I = AlI3
Mg + HSbO3 = Mg(SbO3)2 + H2 =>
Mg + 2 HSbO3 = Mg(SbO3)2 + H2
Cu(SO4) + KSCN = K(SO4) + CuSCN =>
Cu(SO4) + KSCN = K(SO4) + CuSCN
Qau + HCl = HQau + Cl =>
Qau + HCl = HQau + Cl
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
CH3CO2{-} + H{+} = CH3COOH =>
CH3CO2{-} + H{+} = CH3COOH
PbO2 + C = CO2 + Pb =>
PbO2 + C = CO2 + Pb
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr(SO4) =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + Cr(SO4)
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Pb(NO2)2 + KI = K(NO2)2 + PbI =>
Pb(NO2)2 + KI = K(NO2)2 + PbI
C7H18 + O2 = CO + H2O =>
C7H18 + 8 O2 = 7 CO + 9 H2O
C3H7ONa + HCl = C3H7OH + NaCl =>
C3H7ONa + HCl = C3H7OH + NaCl
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + 2 H2O(l)
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
Ba(OH)2(aq) + MgCl2(aq) = BaCl2 + Mg(OH)2 =>
Ba(OH)2(aq) + MgCl2(aq) = BaCl2 + Mg(OH)2
C12H22O11(aq) + O2(g) = H2O(l) + CO2(g) =>
C12H22O11(aq) + 12 O2(g) = 11 H2O(l) + 12 CO2(g)
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
HS + SO2 = S2 + H2O =>
8 HS + 2 SO2 = 5 S2 + 4 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
C8H8 + HBr = C8H8Br + H =>
C8H8 + HBr = C8H8Br + H
NiBr2 + Na2SO4 = NiSO4 + BrNa =>
NiBr2 + Na2SO4 = NiSO4 + 2 BrNa
CaSO4 + KPO = KSO4 + CaPO =>
CaSO4 + KPO = KSO4 + CaPO
R2O3 + CO = R + CO2 =>
R2O3 + 3 CO = 2 R + 3 CO2
Ti + OH = Ti(OH)3 =>
Ti + 3 OH = Ti(OH)3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Cu + Ni2(SO4)3 = CuSO4 + Ni =>
3 Cu + Ni2(SO4)3 = 3 CuSO4 + 2 Ni
Ti + OH = Ti(OH)3 =>
Ti + 3 OH = Ti(OH)3
H2S(g) + O2(g) = SO8(s) + H2O(g) =>
2 H2S(g) + 9 O2(g) = 2 SO8(s) + 2 H2O(g)
Ti + OH = TiO2 + H2O =>
Ti + 4 OH = TiO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS2 + KOH = Fe(OH)3 + K3S2 =>
FeS2 + 3 KOH = Fe(OH)3 + K3S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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