| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS + I2 + 2 HBr = CdBr2 + 2 HI + S
H3 = H =>
H3 = 3 H
CH4N2O + H2SO4 + CH3OH = C5H10N2O2S + H2O + CO2 =>
3 CH4N2O + 3 H2SO4 + 13 CH3OH = 3 C5H10N2O2S + 20 H2O + CO2
*KClO3 = *KCl + O2 =>
2*KClO3 = 2*KCl + 3 O2
Mg + H2S4 = MgS + H2 =>
4 Mg + H2S4 = 4 MgS + H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
As2S5 + NO3 + H2O = H2SO4 + H3AsO4 + NO =>
As2S5 + 10 NO3 + 8 H2O = 5 H2SO4 + 2 H3AsO4 + 10 NO
CsOH + HCH3CO2 = CsCH3CO2 + H2O =>
CsOH + HCH3CO2 = CsCH3CO2 + H2O
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
CuO(s) + HCl(aq) = CuCl2 + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2 + H2O
K2SO4 + Na2Co3 = K2Co3 + Na2SO4 =>
K2SO4 + Na2Co3 = K2Co3 + Na2SO4
FeO2 + S2 = Fe2O3 + SO2 =>
8 FeO2 + S2 = 4 Fe2O3 + 2 SO2
Zn(ClO3)2 = O2 + ZnCl2 =>
Zn(ClO3)2 = 3 O2 + ZnCl2
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
Hg + HClO4 = HgCl2O8 + H2 =>
Hg + 2 HClO4 = HgCl2O8 + H2
KNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + K2MnO4 =>
2 KNO3 + Mn(NO3)2 + 2 PbO2 = 2 Pb(NO3)2 + K2MnO4
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
C2H4(g) + O2(g) = H2 + CO2 =>
C2H4(g) + 2 O2(g) = 2 H2 + 2 CO2
HI(aq) + K2SO3(s) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(aq) + 2 IK(aq)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
CaCl2 + H2C2 = CaC2 + HCl =>
CaCl2 + H2C2 = CaC2 + 2 HCl
ZnO + HBr = H2O + ZnBr2 =>
ZnO + 2 HBr = H2O + ZnBr2
ZnOCu = ZnCuO =>
ZnOCu = ZnCuO
FeCl2*2H2O + C7H4NSO3Na + H2O = NaCl + [Fe(C7H4NSO3)2(H2O)2]*2H2O =>
FeCl2*2H2O + 2 C7H4NSO3Na + 2 H2O = 2 NaCl + [Fe(C7H4NSO3)2(H2O)2]*2H2O
CH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH2CH2OH(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2) =>
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2)
Fe2S2 = Fe{+} + S{-} =>
Fe2S2 = 2 Fe{+} + 2 S{-}
NaC2H3O2 + SnO2 = Na2O + Sn(C2H3O2)4 =>
4 NaC2H3O2 + SnO2 = 2 Na2O + Sn(C2H3O2)4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeOH = FeO + H =>
FeOH = FeO + H
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
XS + Y2 = X2Y3 + SY2 =>
4 XS + 7 Y2 = 2 X2Y3 + 4 SY2
KSCN + Mg(OH)2 = Mg(SCN)2 + KOH =>
2 KSCN + Mg(OH)2 = Mg(SCN)2 + 2 KOH
TiOSO4 + NaOH = TiO2*H2O + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO2*H2O + Na2SO4
HO(CH2)4OH + H2CrO4 = C4H6O2 + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = C4H6O2 + 4 HCrO3 + 4 H2O
Ga(NO3)3 + H2O = Ga(OH)3 + HNO3 =>
Ga(NO3)3 + 3 H2O = Ga(OH)3 + 3 HNO3
Fe(OH)3 + NaHSO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Fe(OH)3 + 6 NaHSO4 = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4 =>
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4
KMnO4 + H3PO2 + H2O = H3PO4 + MnO2 + KOH =>
4 KMnO4 + 3 H3PO2 + 2 H2O = 3 H3PO4 + 4 MnO2 + 4 KOH
Hg + NO3 = HgNO3 =>
Hg + NO3 = HgNO3
CH3(CH2)4CH2NH2HCl = CH3(CH2)4CH2NH3Cl =>
CH3(CH2)4CH2NH2HCl = CH3(CH2)4CH2NH3Cl
HSO3{-} + H2O = SO3{2-} + H3O{+} =>
HSO3{-} + H2O = SO3{2-} + H3O{+}
PbCl2 + Cl2 + HCl = H2PbCl6 =>
PbCl2 + Cl2 + 2 HCl = H2PbCl6
NiCl2*6H2O + NEt4Cl = [NEt4]2NiCl4 + H2O =>
NiCl2*6H2O + 2 NEt4Cl = [NEt4]2NiCl4 + 6 H2O
NaHS + H2SO3 = Na2SO4 + H2S =>
6 NaHS + 4 H2SO3 = 3 Na2SO4 + 7 H2S
Cr2O7{-2} + H{+} + H2 = Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2 = 2 Cr{+3} + 7 H2O
CH3COOH + S2Cl2 = CH3COCl + SO2 + S + HCl =>
2 CH3COOH + 2 S2Cl2 = 2 CH3COCl + SO2 + 3 S + 2 HCl
CaBr2 + Na2S = Ca2S2 + NaBr =>
2 CaBr2 + 2 Na2S = Ca2S2 + 4 NaBr
N2H5Cl + H2O = N2H4 + ClO + H =>
N2H5Cl + H2O = N2H4 + ClO + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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