| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H15OH + 21 O2 = 16 H2O + 14 CO2
HI + NaHCO3 = CO2 + NaI + H2O =>
HI + NaHCO3 = CO2 + NaI + H2O
P4 + O2 = PPO3 =>
P4 + 3 O2 = 2 PPO3
Cu + HNO3 = Cu(NO3)2 + NO2 + OH2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 OH2
ZnO(s) + C(s) = Zn(s) + CO2(g) =>
2 ZnO(s) + C(s) = 2 Zn(s) + CO2(g)
Al2O + Cl + C = AlCl3 + CO =>
Al2O + 6 Cl + C = 2 AlCl3 + CO
C2 + H5OH + O2 = CO2H2 =>
3 C2 + 2 H5OH + 5 O2 = 6 CO2H2
C3H8 + O2 = OH + CO2 =>
C3H8 + 7 O2 = 8 OH + 3 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MnO2 + H{+} + NO2{-} = NO3{-} + Mn{+} + H2O =>
2 MnO2 + 2 H{+} + 3 NO2{-} = 3 NO3{-} + 2 Mn{+} + H2O
****NH3 + ****O2 = ****NO + ****H2O =>
4****NH3 + 5****O2 = 4****NO + 6****H2O
Cr(OH)2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)2{-} + 5 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 5 Cl{-} + 3 H2O
C9H11NO2 + HCl = C9H10NOCl + H2O =>
C9H11NO2 + HCl = C9H10NOCl + H2O
Mg(H2PO4)2 + NaOH = Na3PO4 + Mg3(PO4)2 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = 4 Na3PO4 + Mg3(PO4)2 + 12 H2O
Li + MgBr2 = LiBr + Mg =>
2 Li + MgBr2 = 2 LiBr + Mg
CaO + Na2CO3 = Na2O + CaCO3 =>
CaO + Na2CO3 = Na2O + CaCO3
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
BiF3 + H2S = Bi2S3 + HF =>
2 BiF3 + 3 H2S = Bi2S3 + 6 HF
MnCO3 + NaClO + H2SO4 = MnO2 + Na2SO4 + CO2 + H2O + Cl2 =>
MnCO3 + 2 NaClO + H2SO4 = MnO2 + Na2SO4 + CO2 + H2O + Cl2
Fe(No3)3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KNo3 =>
Fe(No3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KNo3
KMnO4 + NaBrO + H2O = NaBrO3 + MnO2 + KOH =>
4 KMnO4 + 3 NaBrO + 2 H2O = 3 NaBrO3 + 4 MnO2 + 4 KOH
KSO3 + H2SO4 = KSO4 + H2O + SO2 =>
KSO3 + H2SO4 = KSO4 + H2O + SO2
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
AlI3 + AgF = AlF3 + Ag3I3 =>
AlI3 + 3 AgF = AlF3 + Ag3I3
Pb4S2 + O2 = Pb4O2 + SO2 =>
Pb4S2 + 3 O2 = Pb4O2 + 2 SO2
C6H4ClNO2 + H2 = C6H4ClNH2 + H2O =>
C6H4ClNO2 + 3 H2 = C6H4ClNH2 + 2 H2O
AgC2H3O2 = Ag + C2H3O2 =>
AgC2H3O2 = Ag + C2H3O2
K2CrO4 + H2O + NaI = K[CrOH4] + I2 + NaOH + KOH =>
2 K2CrO4 + 14 H2O + 18 NaI = 2 K[CrOH4] + 9 I2 + 18 NaOH + 2 KOH
AlI3 + AgF = AlF3 + Ag3I3 =>
AlI3 + 3 AgF = AlF3 + Ag3I3
HCNS + I2 + H2O = ICN + SO4{2-} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 9 H{+} + 7 I{-}
AlI3 + AgF = AlF3 + Ag3I3 =>
AlI3 + 3 AgF = AlF3 + Ag3I3
CaO + H2O = CaHOOH =>
CaO + H2O = CaHOOH
C1C2H8 + O2 = CO2 + H2O =>
C1C2H8 + 5 O2 = 3 CO2 + 4 H2O
NiCl2 + C4H8N2O4 = NiC4H8N2O4 + Cl2 =>
NiCl2 + C4H8N2O4 = NiC4H8N2O4 + Cl2
AgNO3 + NaOH = AgNO3NaOH =>
AgNO3 + NaOH = AgNO3NaOH
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
Cl + S = ClS =>
Cl + S = ClS
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
****KOH + ****H3PO4 = ****K3PO4 + ****H2O =>
3****KOH + ****H3PO4 = ****K3PO4 + 3****H2O
Cs + H2O = H2 + CsO2 =>
Cs + 2 H2O = 2 H2 + CsO2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
H + As = AsH =>
H + As = AsH
Co + H2O = CoH2O =>
Co + H2O = CoH2O
Zn + K3CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
8 Zn + 2 K3CrO7 + 14 H2SO4 = 8 ZnSO4 + 3 K2SO4 + 14 H2O + Cr2(SO4)3
C3H6O3 + H2 = C6H12O2 + H2O =>
2 C3H6O3 + 4 H2 = C6H12O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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