| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaHCO3 = NaClO + 2 CO2 + H2O + NaCl
N(CH3)2 + O3 = H2O + CO2 + NO =>
3 N(CH3)2 + 8 O3 = 9 H2O + 6 CO2 + 3 NO
O2 + Ge = GeO =>
O2 + 2 Ge = 2 GeO
S2O32{-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H{+} = 26 SO42{-} + 103 Mn2{+} + 148 H2O
Ca + KNO3 = Ca(NO3)2 + K =>
Ca + 2 KNO3 = Ca(NO3)2 + 2 K
(PbOH)2S + H2S = PbS + H2O =>
(PbOH)2S + H2S = 2 PbS + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
LiBrCo2(SO3) = LiCo2BrSO3 =>
LiBrCo2(SO3) = LiCo2BrSO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + NaNO = Na2O + N2 =>
2 Na + 2 NaNO = 2 Na2O + N2
AgClNaCl = Na[AgCl2] =>
AgClNaCl = Na[AgCl2]
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
Hg(NO3)2 + KOH = Hg(OH)2 + KNO3 =>
Hg(NO3)2 + 2 KOH = Hg(OH)2 + 2 KNO3
CoCl2 + NaBr = CoBr + Na + Cl =>
CoCl2 + NaBr = CoBr + Na + 2 Cl
C11H14O2 + C12H24O3 = C19H28O4 + C4H10O =>
C11H14O2 + C12H24O3 = C19H28O4 + C4H10O
SH2 + SNO3 = NO + S2 + H2O =>
4 SH2 + 2 SNO3 = 2 NO + 3 S2 + 4 H2O
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Y(s) + C(s) = YC2(s) =>
Y(s) + 2 C(s) = YC2(s)
KNiO2 + H2SO4 = NiSO4 + K2SO4 + O2 + H2O =>
4 KNiO2 + 6 H2SO4 = 4 NiSO4 + 2 K2SO4 + O2 + 6 H2O
Cu(OH)2 + HCOOH = Cu2O + CO2 + H2O =>
2 Cu(OH)2 + HCOOH = Cu2O + CO2 + 3 H2O
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
HCl + C18H15N3O3S = Cl + C18H15O3SH + N =>
HCl + C18H15N3O3S = Cl + C18H15O3SH + 3 N
Sn(OH)4 + KOH = K2(Sn(OH)6) =>
Sn(OH)4 + 2 KOH = K2(Sn(OH)6)
Na2CO3 + KHP = Na + CO + KP + H2O =>
Na2CO3 + 4 KHP = 2 Na + CO + 4 KP + 2 H2O
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
Co(No3)2 + NH4OH = Co(OH)No3 + NH4No3 =>
Co(No3)2 + NH4OH = Co(OH)No3 + NH4No3
NaMnO4 = Na2MnO4 + MnO2 + O2 =>
2 NaMnO4 = Na2MnO4 + MnO2 + O2
CuCl2 + Na3P = CuP + Cl2Na3 =>
CuCl2 + Na3P = CuP + Cl2Na3
CO(NH2)2HN3 = HN3CO(NH2)2 =>
CO(NH2)2HN3 = HN3CO(NH2)2
AgNO3 + Na2S2O3 = Ag2S2O3(s) + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3(s) + 2 NaNO3
HC1 + Na2SO4 = NaC1 + H2SO4 =>
2 HC1 + Na2SO4 = 2 NaC1 + H2SO4
CH3CH3 + HNO3 = CH3CH2NO3 + H2 =>
CH3CH3 + HNO3 = CH3CH2NO3 + H2
LiBr + H2O = Br2 + H2 + LiOH =>
2 LiBr + 2 H2O = Br2 + H2 + 2 LiOH
CH3COOH + Al(OH)3 = Al(CH3OH)2 + H2O + CO2 =>
15 CH3COOH + 8 Al(OH)3 = 8 Al(CH3OH)2 + 10 H2O + 14 CO2
CH3COOH + Mg(HCO3)2 = H2O + CO2 + Mg(CH3COO)2 =>
2 CH3COOH + Mg(HCO3)2 = 2 H2O + 2 CO2 + Mg(CH3COO)2
In{3+} + {3-} = In =>
In{3+} + {3-} = In
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS(aq) =>
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS(aq)
C5HH8 + O2 = H2O + CO2 =>
4 C5HH8 + 29 O2 = 18 H2O + 20 CO2
CuSO4(ac) + NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac)
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
CoCl2*6H2O + FeCl3 + KOH = CoFe2O4 + KCl + H2O =>
CoCl2*6H2O + 2 FeCl3 + 8 KOH = CoFe2O4 + 8 KCl + 10 H2O
Mg + C = MgC =>
Mg + C = MgC
Sn(IV)O2(s) + C(s) = Sn(IV) + CO(g) =>
Sn(IV)O2(s) + 2 C(s) = Sn(IV) + 2 CO(g)
Fe + Ca(ClO3)2 = CaCl2 + Fe2O3 =>
4 Fe + Ca(ClO3)2 = CaCl2 + 2 Fe2O3
C4H10 + Cl2 = C4H8Cl2 + H2Cl =>
2 C4H10 + 3 Cl2 = 2 C4H8Cl2 + 2 H2Cl
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3 =>
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O =>
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O
Na + HNO3(k) = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3(k) = 8 NaNO3 + N2O + 5 H2O
FeS2 + KOH + Cl2 = K2FeO4 + S + KCl + H2O =>
FeS2 + 8 KOH + 3 Cl2 = K2FeO4 + 2 S + 6 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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