| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCHO2 + Co(OH)2 = Co(CHO2)2 + 2 H2O
IO3{-} + NO + H2O = I2 + NO3{-} + H{+} =>
6 IO3{-} + 10 NO + 2 H2O = 3 I2 + 10 NO3{-} + 4 H{+}
Si + CaO2 = SiO2 + Ca =>
Si + CaO2 = SiO2 + Ca
C7H14O + Na2Cr2O7 + H2SO4 + H2O = HCrO3{-} + C7H12O + NaHSO4 + H3O{+} =>
2 C7H14O + Na2Cr2O7 + 2 H2SO4 + H2O = 2 HCrO3{-} + 2 C7H12O + 2 NaHSO4 + 2 H3O{+}
Ba(CN)2 + FeCl3 = BaCl3 + Fe(CN)2 =>
Ba(CN)2 + FeCl3 = BaCl3 + Fe(CN)2
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O4 =>
4 KIO3 + 2 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O4
P4 + InBr3 = Br3 + InP =>
P4 + 4 InBr3 = 4 Br3 + 4 InP
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
N2H2(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H2(l) + H2O2(l) = N2(g) + 2 H2O(g)
AlI + AgSO4 = AlSO4 + AgI =>
AlI + AgSO4 = AlSO4 + AgI
LiBr + HNO3 = LiNO3 + HBr =>
LiBr + HNO3 = LiNO3 + HBr
CH3CH2OH + NaOCl + KI = OK + CHI3 + KOH + NaCl =>
CH3CH2OH + 5 NaOCl + 6 KI = 2 OK + 2 CHI3 + 4 KOH + 5 NaCl
Fe(NO3)3*9H2O + NaOCl + KOH = K2FeO4 + NaCl + KNO3 + H2O =>
2 Fe(NO3)3*9H2O + 3 NaOCl + 10 KOH = 2 K2FeO4 + 3 NaCl + 6 KNO3 + 23 H2O
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
HCl + MnO = MnCl + Cl(g) + H2O =>
2 HCl + MnO = MnCl + Cl(g) + H2O
Cu(NO3)2 + KOH = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2(s) + 2 KNO3(aq)
Na(s) + AlCl3(aq) = Al(s) + NaCl(s) =>
3 Na(s) + AlCl3(aq) = Al(s) + 3 NaCl(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaO + Zn(OH)2 = ZnBaO2 + H2O =>
BaO + Zn(OH)2 = ZnBaO2 + H2O
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + NH3*H2O + KOH =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NH3*H2O + 4 KOH
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Al + BaSO4 = Al2(SO4)3 + Ba =>
2 Al + 3 BaSO4 = Al2(SO4)3 + 3 Ba
N2Cl3 + H4C = CCl + N2 + H2 =>
N2Cl3 + 3 H4C = 3 CCl + N2 + 6 H2
HClO3 + HI = H2O + I2 + HCl =>
HClO3 + 6 HI = 3 H2O + 3 I2 + HCl
Ag2O + CO2 = Ag2 + CO3 =>
Ag2O + CO2 = Ag2 + CO3
Pb + KSCN = PbCN + KS =>
Pb + KSCN = PbCN + KS
S + O3 = SO3 =>
S + O3 = SO3
C18HO8 + O2 = CO2 + H2O =>
4 C18HO8 + 57 O2 = 72 CO2 + 2 H2O
H2SO3 + Fe(OH)2 = FeSO3 + H2O =>
H2SO3 + Fe(OH)2 = FeSO3 + 2 H2O
SrN2O6 + PbI2 = SrI2 + PbN2O6 =>
SrN2O6 + PbI2 = SrI2 + PbN2O6
C3H7COONaHCl = C3H7COOHNaCl =>
C3H7COONaHCl = C3H7COOHNaCl
CuSO4*5H2O + SO2 + HBr = CuBr + H2SO4 + H2O =>
2 CuSO4*5H2O + SO2 + 2 HBr = 2 CuBr + 3 H2SO4 + 8 H2O
MgCl2 + H2O + CO2 = Mg(HCO3)2 + HCl =>
MgCl2 + 2 H2O + 2 CO2 = Mg(HCO3)2 + 2 HCl
KClO3 + H2SO4 = K2SO4 + H2O + Cl2O + O2 =>
2 KClO3 + H2SO4 = K2SO4 + H2O + Cl2O + 2 O2
CaC2(s) + H2O(i) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(i) = C2H2(g) + Ca(OH)2(aq)
Cr = Cr23 =>
23 Cr = Cr23
KAl(SO4)2 + H2O = KHSO4 + Al2O3 + SO3 =>
2 KAl(SO4)2 + H2O = 2 KHSO4 + Al2O3 + 2 SO3
H2SO4 + HCl = H2Cl + (SO4)H =>
H2SO4 + HCl = H2Cl + (SO4)H
K2SO4 + Zn = ZnSO4 + K2 =>
K2SO4 + Zn = ZnSO4 + K2
HNO2 + KI + HCl = KCl + NO + I2 + H2O =>
2 HNO2 + 2 KI + 2 HCl = 2 KCl + 2 NO + I2 + 2 H2O
(NH4)2CO3(aq) + K2SO4(aq) = (NH4)2SO4 + K2CO3 =>
(NH4)2CO3(aq) + K2SO4(aq) = (NH4)2SO4 + K2CO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C2H5NH2 + O2 = H2O + CO2 + N2 =>
4 C2H5NH2 + 15 O2 = 14 H2O + 8 CO2 + 2 N2
C6H12O + H2 = C6H12 + H2O =>
C6H12O + H2 = C6H12 + H2O
Sn(NO3)2 + NaCl + Fe = Sn + FeCl2 + NaNO3 =>
Sn(NO3)2 + 2 NaCl + Fe = Sn + FeCl2 + 2 NaNO3
KBr + H2SO4 = Br2 + SO2 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 = Br2 + SO2 + K2SO4 + 2 H2O
C5H10 + Cl2 = C + HCl =>
C5H10 + 5 Cl2 = 5 C + 10 HCl
H4O2 = H2O1 =>
H4O2 = 2 H2O1
CuSO4*5H2O + H2C2O4*2H2O = CuC2O4 + H2O + H2SO4 =>
CuSO4*5H2O + H2C2O4*2H2O = CuC2O4 + 7 H2O + H2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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