| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + CuO = CH3CHO + H2O + Cu
CuCl2 + Br2 = CuBr2 + Cl =>
CuCl2 + Br2 = CuBr2 + 2 Cl
MgCO3 + HCl = H2CO3 + MgCl2 =>
MgCO3 + 2 HCl = H2CO3 + MgCl2
CaCl2(aq) + CuBr2(aq) = CaBr2 + CuCl2 =>
CaCl2(aq) + CuBr2(aq) = CaBr2 + CuCl2
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
C3H5O3N + O2 = CO2 + H2O + NO2 =>
4 C3H5O3N + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
K2Cr2O7 + H2O + K2SO3 = K[Cr(OH)4] + K2SO4 =>
K2Cr2O7 + 4 H2O + 3 K2SO3 = 2 K[Cr(OH)4] + 3 K2SO4
AgNO3 + Na(SCN) = Ag(SCN) + NaNO3 =>
AgNO3 + Na(SCN) = Ag(SCN) + NaNO3
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
KClO3 + I + H2O = HIO3 + KCl =>
5 KClO3 + 6 I + 3 H2O = 6 HIO3 + 5 KCl
I2 + (NaBr)2 = (NaI)2 + Br2 =>
I2 + (NaBr)2 = (NaI)2 + Br2
Cl + NaOH = H2O + NaCl + NaClO3 =>
6 Cl + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
Zn + Cl = ZnCl4 =>
Zn + 4 Cl = ZnCl4
CH3CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CHO + 4 Cr3{+} + 432 H2O
AlCl3 + MnO2 + H2SO4 = Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 AlCl3 + 3 MnO2 + 6 H2SO4 = Al2(SO4)3 + 3 MnSO4 + 3 Cl2 + 6 H2O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
Ca(OH)2 + HC2H3O2 = CaC2H3O2 + H(OH)2 =>
Ca(OH)2 + HC2H3O2 = CaC2H3O2 + H(OH)2
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + 2 KCl + NO + H2O
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
CO + Cl2 = OCCl =>
2 CO + Cl2 = 2 OCCl
Al + F32O3 = Al2O3 + F3 =>
6 Al + 3 F32O3 = 3 Al2O3 + 32 F3
CaCl2 + KIO3 = Ca(IO3)2 + KCl =>
CaCl2 + 2 KIO3 = Ca(IO3)2 + 2 KCl
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
NaH2PO4 + Ca3(PO4)2 = CaHPO4 + Na3PO4 =>
3 NaH2PO4 + 2 Ca3(PO4)2 = 6 CaHPO4 + Na3PO4
NaCl + KCl = NaKCl2 =>
NaCl + KCl = NaKCl2
C2H4O + HCN + H2O = C3H7NO2 =>
C2H4O + HCN + H2O = C3H7NO2
NH3(l) + O2(g) = N2(g) + H2O(l) =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
C3H8 + H2O = C3H10O =>
C3H8 + H2O = C3H10O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
silverchloride = silver + chlorine =>
2 AgCl = 2 Ag + Cl2
KMnO4(aq) + NaOH(aq) = KOH + NaMnO4 =>
KMnO4(aq) + NaOH(aq) = KOH + NaMnO4
As + Na = AsNa3 =>
As + 3 Na = AsNa3
(OH){-}4 + H{+} = O + H =>
(OH){-}4 + H{+} = O + 2 H
NaCH3COO + HBr = NaBr + CH3COOH =>
NaCH3COO + HBr = NaBr + CH3COOH
KClO3 + HI = I2 + KClO + H2O =>
KClO3 + 4 HI = 2 I2 + KClO + 2 H2O
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
Sn(NO3)2 + H2O = Sn(OH)NO3 + HNO3 =>
Sn(NO3)2 + H2O = Sn(OH)NO3 + HNO3
SCl2 + KMnO4 + H2O = MnCl2 + HCl + KCl + SO2 =>
5 SCl2 + 2 KMnO4 + 2 H2O = 2 MnCl2 + 4 HCl + 2 KCl + 5 SO2
Na2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
CrSO3 + HCl = CrCl2 + H2SO3 =>
CrSO3 + 2 HCl = CrCl2 + H2SO3
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
KMnO4(aq) + NaOH(aq) = KOH(aq) + NaMnO4(aq) =>
KMnO4(aq) + NaOH(aq) = KOH(aq) + NaMnO4(aq)
AgNO3 + AgCl = Ag + NO3Cl =>
AgNO3 + AgCl = 2 Ag + NO3Cl
SnC1O3 + AuO = SnO + AuC1O3 =>
SnC1O3 + AuO = SnO + AuC1O3
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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