| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H8O4 + 9 O2 = 18 CO + 8 H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
KClO4 + KL + HCl = KCl + L + H2O =>
KClO4 + 8 KL + 8 HCl = 9 KCl + 8 L + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3(s) + CO2(g) + H2O(g) = HCO3(s) + Ca(s) =>
CaCO3(s) + CO2(g) + H2O(g) = 2 HCO3(s) + Ca(s)
Pb(HCO3)2 = PbO + CO2 + H2O =>
Pb(HCO3)2 = PbO + 2 CO2 + H2O
ZnSO4 + AlF3 = ZnF2 + Al2(SO4)3 =>
3 ZnSO4 + 2 AlF3 = 3 ZnF2 + Al2(SO4)3
CH3COOH3O + NaOH = NaCH3COO + H2O =>
CH3COOH3O + NaOH = NaCH3COO + 2 H2O
NaOH + Ca(HsO3)2 = Ca(OH)2 + NaHsO3 =>
2 NaOH + Ca(HsO3)2 = Ca(OH)2 + 2 NaHsO3
Na2 + O = Na4O2 =>
2 Na2 + 2 O = Na4O2
Sr(OH)2 + H3BO3 = (SrOH)2HBO3 + H2O =>
2 Sr(OH)2 + H3BO3 = (SrOH)2HBO3 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 + C4H6O6 = Cr3C2 + H2O + CO =>
3 Cr2O3 + 13 C4H6O6 = 2 Cr3C2 + 39 H2O + 48 CO
Ca(NO3)2 + Na2CO3 + HCl = CaCl2 + H2CO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCl2 + H2CO3 + 2 NaNO3
C + Cl2 + F2 = CCl3F =>
2 C + 3 Cl2 + F2 = 2 CCl3F
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
C2H5OH + H2O = HCO3{-} + H{+} + e =>
C2H5OH + 5 H2O = 2 HCO3{-} + 14 H{+} + 12e
Pb(NO3)2 = NO2 + Pb + O2 =>
Pb(NO3)2 = 2 NO2 + Pb + O2
Ca(ClO2)2 = CaCl2 + O2 =>
Ca(ClO2)2 = CaCl2 + 2 O2
PBr = P3 + Br2 =>
6 PBr = 2 P3 + 3 Br2
Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
KMnO4 + HCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HCOOH + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 8 H2O + K2SO4
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
BO2 + Mg = MgO + B =>
BO2 + 2 Mg = 2 MgO + B
Ba(OH)2 + NH4Br = BaBr2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH3 + 2 H2O
CH3CH2NH3ClKOH = CH3CH2NH2KClH2O =>
CH3CH2NH3ClKOH = CH3CH2NH2KClH2O
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
ZnSO4 + AlF3 = ZnF2 + Al2(SO4)3 =>
3 ZnSO4 + 2 AlF3 = 3 ZnF2 + Al2(SO4)3
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
K2S + HNO = H2S + KNO =>
K2S + 2 HNO = H2S + 2 KNO
H2S + H{+} + Cr2O7{-2} = Cr{+3} + S + H2O =>
3 H2S + 8 H{+} + Cr2O7{-2} = 2 Cr{+3} + 3 S + 7 H2O
Na2 + O = Na4O2 =>
2 Na2 + 2 O = Na4O2
C9H8O4 + O2 = H2O + CO =>
2 C9H8O4 + 9 O2 = 8 H2O + 18 CO
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CaC2 + H2O = CaH2O + C2 =>
CaC2 + H2O = CaH2O + C2
Zn + K2SO4 = ZnSO4 + K =>
Zn + K2SO4 = ZnSO4 + 2 K
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
HC2H2O + Ba(OH)2 = H2O + Ba(C2H3O2) =>
HC2H2O + Ba(OH)2 = H2O + Ba(C2H3O2)
H4Cl + NaOH = NaCl + H2O + NaH =>
2 H4Cl + 5 NaOH = 2 NaCl + 5 H2O + 3 NaH
H2C4H4O6 + CuSO4 = H2SO4 + CuC4H4O6 =>
H2C4H4O6 + CuSO4 = H2SO4 + CuC4H4O6
Si + O2 + NaOH = Na2SiO3 + H2O =>
Si + O2 + 2 NaOH = Na2SiO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaCl2(aq) + (NH4)2SO4(aq) = (NH4)2Cl2(aq) + BaSO4(aq) =>
BaCl2(aq) + (NH4)2SO4(aq) = (NH4)2Cl2(aq) + BaSO4(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P + Cl{-}2 = PCl{-}5 =>
P + Cl{-}2 = PCl{-}5
AlPO4 + K = K3PO4 + Al =>
AlPO4 + 3 K = K3PO4 + Al
Mg + ClH = MgCl2 + H =>
Mg + 2 ClH = MgCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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