| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
Na5HV10O28 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 Na5HV10O28 + 5 H2SO4 = 10 V2O5 + 5 Na2SO4 + 6 H2O
KPF6 + NiCl2*6H2O + C12H8N2*H2O = Ni(C12H8N2)3(PF6)2 + KCl + H2O =>
2 KPF6 + NiCl2*6H2O + 3 C12H8N2*H2O = Ni(C12H8N2)3(PF6)2 + 2 KCl + 9 H2O
Cu(OH)2 + NH2CH2COOH = Cu(OH)2NH2CH2COOH =>
Cu(OH)2 + NH2CH2COOH = Cu(OH)2NH2CH2COOH
C4H10 + H2 = C6H20 =>
3 C4H10 + 5 H2 = 2 C6H20
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
Nb2Sc2C3 = Nb6C5 + Nb2C + Sc4C3 =>
4 Nb2Sc2C3 = Nb6C5 + Nb2C + 2 Sc4C3
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K + F2 = KF =>
2 K + F2 = 2 KF
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
CaO(s)SiO2(s) = CaO2SiO =>
CaO(s)SiO2(s) = CaO2SiO
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
MgO + OCl = MgCl + O =>
MgO + OCl = MgCl + 2 O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
BeO + H2 = HBe + O2 =>
2 BeO + H2 = 2 HBe + O2
NaCl + MnO2 + H2SO4 = Na2HSO46 + MnSO4 + H2O + Cl2 =>
4 NaCl + 85 MnO2 + 87 H2SO4 = 2 Na2HSO46 + 85 MnSO4 + 86 H2O + 2 Cl2
CuCl(s) = CuCl(aq) =>
CuCl(s) = CuCl(aq)
CuSO4 + NaOH = CuNaO5SH =>
CuSO4 + NaOH = CuNaO5SH
Si3H3 + O2 = SiO2 + H203 =>
203 Si3H3 + 609 O2 = 609 SiO2 + 3 H203
C2H4(g) + Cl2(g) = CHCl3(g) + HCl(g) =>
C2H4(g) + 4 Cl2(g) = 2 CHCl3(g) + 2 HCl(g)
AlHCO3 + CuCl2 = AlCl2 + Cu(HCO3) =>
AlHCO3 + CuCl2 = AlCl2 + Cu(HCO3)
S8Ag16 = Ag2S =>
S8Ag16 = 8 Ag2S
As2S5 + O2 = As2O5 + SO2 =>
2 As2S5 + 15 O2 = 2 As2O5 + 10 SO2
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCrO4 + NaCl = BaCl2 + Na2CrO4 =>
BaCrO4 + 2 NaCl = BaCl2 + Na2CrO4
MnO4{2-} + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
MnO4{2-} + 2 SO3{2-} + 4 H{+} = 2 SO4{2-} + Mn{2+} + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(OH)2 + CH3COOH = H2O + Zn(CH3COO)2 =>
Zn(OH)2 + 2 CH3COOH = 2 H2O + Zn(CH3COO)2
ZnBr2 + Fe(NO3)3 = FeBr3 + Zn(NO3)2 =>
3 ZnBr2 + 2 Fe(NO3)3 = 2 FeBr3 + 3 Zn(NO3)2
Ag(NO3) + Kl = Ag + (NO3)Kl =>
Ag(NO3) + Kl = Ag + (NO3)Kl
C = C02 =>
2 C = C02
H{+} + NO3 + e = NO + H2O =>
4 H{+} + NO3 + 4e = NO + 2 H2O
(NH4)2CO3 + BaCI2 = (NH4)2CI2 + BaCO3 =>
(NH4)2CO3 + BaCI2 = (NH4)2CI2 + BaCO3
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2ClNaCN = CH3CH2CNNaCl =>
CH3CH2ClNaCN = CH3CH2CNNaCl
KMnO4 + H2SO4 + FeSO4 = K2SO4 + Fe(SO4)3 + MnSO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 2 K2SO4 + 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O
H2O + ClO3{-} + HAsO2 = Cl{-} + H3AsO4 =>
3 H2O + ClO3{-} + 3 HAsO2 = Cl{-} + 3 H3AsO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2) =>
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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