| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 4 H2O = CuSO4 + 4 H2
C169723H270464N45688O52243S912 = C + H + N + O + S =>
C169723H270464N45688O52243S912 = 169723 C + 270464 H + 45688 N + 52243 O + 912 S
Cl2 + K2I = KCl + I =>
Cl2 + K2I = 2 KCl + I
Sb2S2 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S2 + 10 HNO3 = Sb2O5 + 10 NO2 + 2 S + 5 H2O
Zn(s) + OH{-} + H2O = Zn(OH)4{-}2 + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-}2 + 3 H2(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaI + Hg(C2H3O2)2 = Na(C2H3O2) + HgI2 =>
2 NaI + Hg(C2H3O2)2 = 2 Na(C2H3O2) + HgI2
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CH3)3CH(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)3CH(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Cu + (AgNO3) = Ag + Cu(NO3)2 =>
Cu + 2(AgNO3) = 2 Ag + Cu(NO3)2
NH + Cl2 = N2 + HCl =>
2 NH + Cl2 = N2 + 2 HCl
FeOHSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
C6H6(l) + O(g) = CO2(g) + H2O =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O
Au + Te = AuTe2 =>
Au + 2 Te = AuTe2
SrCl2 + Na2C2O4 = NaCl + Sr(C2O4) =>
SrCl2 + Na2C2O4 = 2 NaCl + Sr(C2O4)
As2O3 + KBrO3 + H2SO4 = As2O5 + HBr + K2SO4 =>
3 As2O3 + 2 KBrO3 + H2SO4 = 3 As2O5 + 2 HBr + K2SO4
ON(SO3)2 + K = K4(ON(SO3)2)2 =>
2 ON(SO3)2 + 4 K = K4(ON(SO3)2)2
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
MoO3 + H2S = MoO2 + H2O + SO2 =>
3 MoO3 + H2S = 3 MoO2 + H2O + SO2
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
H2SO3 + HI = S + I2 + H2O =>
H2SO3 + 4 HI = S + 2 I2 + 3 H2O
Mg(NO3)2 + NaI = MgI2 + Na(NO3) =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 Na(NO3)
PO2 + O2 = P4O10 =>
4 PO2 + O2 = P4O10
V2O5 + Na2CO3 = NaVO3 + CO2 =>
V2O5 + Na2CO3 = 2 NaVO3 + CO2
AlI + Ni = Al + Ni2I =>
AlI + 2 Ni = Al + Ni2I
Ca2Br2 + Na3CO3 = Ca3CO3 + NaBr =>
3 Ca2Br2 + 2 Na3CO3 = 2 Ca3CO3 + 6 NaBr
Cr(NO3)3 + Na2SO3 = Cr2(SO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaNO3
(C2H5)2NH2 + H2O = (C2H5)2NH + H3O =>
(C2H5)2NH2 + H2O = (C2H5)2NH + H3O
NaCl + Mn = MnCl2 + Na =>
2 NaCl + Mn = MnCl2 + 2 Na
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4(NO3) =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4(NO3)
Mg2N3 = Mg2 + N3 =>
Mg2N3 = Mg2 + N3
HBr + Cs(OH) = H2O + CsBr =>
HBr + Cs(OH) = H2O + CsBr
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
CuFeS2 + H2O + O2 = Cu18S + FeSO4 + H2SO4 =>
36 CuFeS2 + 34 H2O + 123 O2 = 2 Cu18S + 36 FeSO4 + 34 H2SO4
CH4 + Al(OH)3 = Al4C3 + H2O =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 H2O
Mn2O3 + HNO3 = MnO2 + Mn(NO3)2 + H2O =>
Mn2O3 + 2 HNO3 = MnO2 + Mn(NO3)2 + H2O
SbCl5 + Fe = Sb + FeCl3 =>
3 SbCl5 + 5 Fe = 3 Sb + 5 FeCl3
NH4ClO4 + C = CO + Cl2 + N2 + H2O =>
2 NH4ClO4 + 4 C = 4 CO + Cl2 + N2 + 4 H2O
Ca10(PO4)6(OH)2 = Ca3(PO4)2 + CaO + H2O =>
Ca10(PO4)6(OH)2 = 3 Ca3(PO4)2 + CaO + H2O
Ba(CO3)2 = Ba + CO3 =>
Ba(CO3)2 = Ba + 2 CO3
FeO3(s) + CO = Fe(l) + CO2 =>
FeO3(s) + 3 CO = Fe(l) + 3 CO2
CuO2KOH = CuOHKO2 =>
CuO2KOH = CuOHKO2
CH3COCOOH + H2O = CH3COCOO{-} + H3O{+} =>
CH3COCOOH + H2O = CH3COCOO{-} + H3O{+}
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
F2(g) + NaBr(s) = NaF(s) + Br2 =>
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
Ca + Al2(CO3)3 = Ca(CO3) + Al =>
3 Ca + Al2(CO3)3 = 3 Ca(CO3) + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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