| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NO + HCl = N2 + Cl2 + H2O =>
2 NO + 4 HCl = N2 + 2 Cl2 + 2 H2O
HNO3 = NO2 + O2 + H20 =>
20 HNO3 = 20 NO2 + 10 O2 + H20
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
CoCl2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaCl(aq) =>
3 CoCl2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaCl(aq)
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
HNO3 + HF = N2O + F + H2O =>
2 HNO3 + 8 HF = N2O + 8 F + 5 H2O
C6H10O + NaBH4 = C6H11OH + NaBH3 =>
C6H10O + 2 NaBH4 = C6H11OH + 2 NaBH3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
C7H8 + H2SO4 = CH3C6H4SO3H + H2O =>
C7H8 + H2SO4 = CH3C6H4SO3H + H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
V2O5 + HNO3 = VO2(NO3) + H2O =>
V2O5 + 2 HNO3 = 2 VO2(NO3) + H2O
C2H22O11(l) + O2(g) = CO2(g) + H2O(g) =>
C2H22O11(l) + 2 O2(g) = 2 CO2(g) + 11 H2O(g)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
AlF3 + CaO = CaF2 + Al2O3 =>
2 AlF3 + 3 CaO = 3 CaF2 + Al2O3
FeS + HCl = FeCl2 + (H2S) =>
FeS + 2 HCl = FeCl2 + (H2S)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnO + NH3 = ZnH3 + NO =>
ZnO + NH3 = ZnH3 + NO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 K[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 K2SO4
S2O3{2-} + H{+} = H2O + SO2 + S =>
S2O3{2-} + 2 H{+} = H2O + SO2 + S
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C3H7OOH + CH3OH = C3H7OOCH3 + H2O =>
C3H7OOH + CH3OH = C3H7OOCH3 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
P4(s) + S8(s) = P4S3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
K + S = K2S =>
2 K + S = K2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
Al4(Fe(CN)6)3 + Ba = Ba2Fe(CN)6 + Al =>
Al4(Fe(CN)6)3 + 6 Ba = 3 Ba2Fe(CN)6 + 4 Al
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Br2{-} + Cr2O7{2-} + H{+} = BrO3{-} + Cr{3+} + H2O =>
6 Br2{-} + 11 Cr2O7{2-} + 82 H{+} = 12 BrO3{-} + 22 Cr{3+} + 41 H2O
Fe(NO3)3 + CuOH = Fe(OH)3 + CuNO3 =>
Fe(NO3)3 + 3 CuOH = Fe(OH)3 + 3 CuNO3
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
Cl + MgI2 = ClI + Mg =>
2 Cl + MgI2 = 2 ClI + Mg
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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