| Équations équilibrées la veille | Équations équilibrées le lendemain |
35 C9H8 + 38 KMnO4 + 57 H2SO4 = 45 C6H5COOH + 38 MnSO4 + 19 K2SO4 + 62 H2O
C6H5OH + NH3 = C6H5O + NH4 =>
C6H5OH + NH3 = C6H5O + NH4
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g) =>
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g)
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
MoS2 + HNO3 = MoO3 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 18 NO2 + 2 H2SO4 + 7 H2O
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
Ba + Rb = BaRb =>
Ba + Rb = BaRb
C6H12 = C + H =>
C6H12 = 6 C + 12 H
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
IK + Cl = KCl + I2 =>
2 IK + 2 Cl = 2 KCl + I2
BaO + C = Ba + CO =>
BaO + C = Ba + CO
P2 = P4 =>
2 P2 = P4
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
C17H40 + O2 = CO2 + H2O =>
C17H40 + 27 O2 = 17 CO2 + 20 H2O
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
I2 + KI + H2O = KIO3 + HI =>
3 I2 + KI + 3 H2O = KIO3 + 6 HI
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
NaCl + H2SeO4 = Cl2 + Na2SeO4 + H2O + SeO2 =>
2 NaCl + 2 H2SeO4 = Cl2 + Na2SeO4 + 2 H2O + SeO2
Cu + I = CuI2 =>
Cu + 2 I = CuI2
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl(aq)
C7H6O2 + NaHCO3 = NaC7H5O2 + H2CO3 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2CO3
Hg + SO4{2{-}]+H2O = Hg{2+}+SO2+OH{-} =>
3 Hg + SO4{2{-}]+2H2O = 3 Hg{2+}+SO2+4OH{-}
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
C4H8O2 + NaOH = C4H7O2Na + H2O =>
C4H8O2 + NaOH = C4H7O2Na + H2O
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2 =>
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
C2H6 + H2O = C2H5OH + H2 =>
C2H6 + H2O = C2H5OH + H2
C2H7N + HCl = C2H8NCl =>
C2H7N + HCl = C2H8NCl
SnO2 + KOH + H2O = K2(Sn(OH)6) =>
SnO2 + 2 KOH + 2 H2O = K2(Sn(OH)6)
HCHO + Cu(OH)2 = HCOOH + Cu + H2O =>
HCHO + Cu(OH)2 = HCOOH + Cu + H2O
SrCO3 + CH3COOH = Sr(CH3COO) + CO2 + H2O =>
8 SrCO3 + 9 CH3COOH = 8 Sr(CH3COO) + 10 CO2 + 6 H2O
C2H2O4 + KOH = KC2HO4 + H2O =>
C2H2O4 + KOH = KC2HO4 + H2O
B + H2O = BH + OH =>
B + H2O = BH + OH
AgNO3 + NH3 = AgH3 + N2O3 =>
AgNO3 + NH3 = AgH3 + N2O3
P4 + NaOH = POH + Na =>
P4 + 4 NaOH = 4 POH + 4 Na
C6H14 + Cl2 = CHCl + HCl =>
C6H14 + 7 Cl2 = 6 CHCl + 8 HCl
NH4Cl + HBr = NH4Br + HCl =>
NH4Cl + HBr = NH4Br + HCl
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2 =>
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2
FeCl3 + KNCS = K3[Fe(NCS)6] + KCl =>
FeCl3 + 6 KNCS = K3[Fe(NCS)6] + 3 KCl
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
HCOOH + Fe(OH)3 = H2O + Fe(COOH)3 =>
3 HCOOH + Fe(OH)3 = 3 H2O + Fe(COOH)3
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
CuI + H2SO4 = CuSO4 + I2 + H2S + H2O =>
4 CuI + 5 H2SO4 = 4 CuSO4 + 2 I2 + H2S + 4 H2O
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
N2 + Cl = NCl =>
N2 + 2 Cl = 2 NCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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