| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + KSCN = KSO4 + CuSCN
NaHCO3 + HC1 = NaC1 + CO2 + H2O =>
NaHCO3 + HC1 = NaC1 + CO2 + H2O
Cr{+3} + MnO2 + OH{-}1 = CrO4{-2} + Mn{+2} + H2O =>
2 Cr{+3} + 3 MnO2 + 4 OH{-}1 = 2 CrO4{-2} + 3 Mn{+2} + 2 H2O
HCl + MnO2 = MnCl3 + H2O + Cl =>
4 HCl + MnO2 = MnCl3 + 2 H2O + Cl
Na2SiO3 + Ni = NiSiO3 + Na =>
Na2SiO3 + Ni = NiSiO3 + 2 Na
N2H4 + HNO3 = N2H4HNO3 =>
N2H4 + HNO3 = N2H4HNO3
H2 + ZnI2 = HI + Zn =>
H2 + ZnI2 = 2 HI + Zn
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mn + H2MnO4 = Mn2(MnO4)3 + H2 =>
2 Mn + 3 H2MnO4 = Mn2(MnO4)3 + 3 H2
NHI + CI = NHCI + I =>
NHI + CI = NHCI + I
C4H4 + Br = C4H4Br =>
C4H4 + Br = C4H4Br
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
C3H8O3 + O2 = C3O2 + H8O3 =>
C3H8O3 + O2 = C3O2 + H8O3
(NH4)3PO4 + AgOH = Ag3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 AgOH = Ag3PO4 + 3 NH3 + 3 H2O
Ni + Cu(NO3)2 = Cu + Ni(NO3)2 =>
Ni + Cu(NO3)2 = Cu + Ni(NO3)2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
K2Cr2O7 + C = Cr2O3 + CO2 + K2CO3 =>
2 K2Cr2O7 + 3 C = 2 Cr2O3 + CO2 + 2 K2CO3
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
MnCl2 + KI = MnI2 + KCl =>
MnCl2 + 2 KI = MnI2 + 2 KCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + NH4Br =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + 2 NH4Br
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn + (NO3){-} + H{+} = (Zn){2+} + N2 + H2O =>
5 Zn + 2(NO3){-} + 12 H{+} = 5(Zn){2+} + N2 + 6 H2O
Ba + H2TeO4 = BaO + Te + H =>
4 Ba + H2TeO4 = 4 BaO + Te + 2 H
Pb(ClO4)2(aq) + Na2SO4(aq) = PbSO4(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaClO4(aq)
H2S + CU = CUS + H2 =>
H2S + CU = CUS + H2
C9H8O2 + HBr + H2O2 = C9H8Br2O2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8Br2O2 + 2 H2O
HCIO3 + KOH = KCIO3 + H2O =>
HCIO3 + KOH = KCIO3 + H2O
Co(H2O){+2} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O){+2} + 4 Cl{-} = CoCl4{2-} + H2O
PCl7 + H2O = HCl + HPO4 =>
PCl7 + 4 H2O = 7 HCl + HPO4
I2 + Mn2O3 + OH{-} = I{-} + MnO4{-} + H2O =>
4 I2 + Mn2O3 + 10 OH{-} = 8 I{-} + 2 MnO4{-} + 5 H2O
Mg(NO3)2(H2O)9 + Fe(NO3)3(H2O)9 + C6H8O7 = MgFe2O4 + N2 + CO2 + H2O =>
9 Mg(NO3)2(H2O)9 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7 = 9 MgFe2O4 + 36 N2 + 120 CO2 + 323 H2O
Mn + H2MnO4 = Mn2(MnO4)3 + H2 =>
2 Mn + 3 H2MnO4 = Mn2(MnO4)3 + 3 H2
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
P2S3 + HNO3 + H2O = H3PO4 + S + NO =>
3 P2S3 + 10 HNO3 + 4 H2O = 6 H3PO4 + 9 S + 10 NO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cu + HNO3 + HCl = CuCl2 + NO2 + H2O =>
Cu + 2 HNO3 + 2 HCl = CuCl2 + 2 NO2 + 2 H2O
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
(NH4)3PO4 + HNO3 = H3PO4 + (NH4)NO3 =>
(NH4)3PO4 + 3 HNO3 = H3PO4 + 3(NH4)NO3
Na2S2O2 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O2 + 10 KMnO4 + 2 H2O = 3 Na2SO4 + 3 K2SO4 + 10 MnO2 + 4 KOH
CuO + Mg(OH)2 = MgO + Cu(OH)2 =>
CuO + Mg(OH)2 = MgO + Cu(OH)2
Cu(OAc)2*H2O + C2H8N2 + KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + K(OAc) =>
Cu(OAc)2*H2O + 2 C2H8N2 + 2 KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + 2 K(OAc)
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C4H4 + Br = C4H4Br =>
C4H4 + Br = C4H4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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