| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na(CO3)2 + 11 HC2H3O2 = 8 NaC2H3O2 + 22 CO2 + 10 H2O
P2O7 = P2 + O2 =>
2 P2O7 = 2 P2 + 7 O2
NaCl + H = NaH + Cl =>
NaCl + H = NaH + Cl
Fe2(SO4)3 + FeCl3 + KSCN = (Fe(SCN)(Cl)2) + K2SO4 =>
Fe2(SO4)3 + 4 FeCl3 + 6 KSCN = 6(Fe(SCN)(Cl)2) + 3 K2SO4
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq) =>
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq)
NaCO3 + FeCI3 = NaCI3 + FeCO3 =>
NaCO3 + FeCI3 = NaCI3 + FeCO3
Ag2O + Ni = Ni2O3 + Ag =>
3 Ag2O + 2 Ni = Ni2O3 + 6 Ag
Ag(NO3) = Ag(NO2) + O2 =>
2 Ag(NO3) = 2 Ag(NO2) + O2
CaBr2 + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + CaSO4 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 7 H2O
NaIO3 + SO2 + H2O = I2 + NaHSO4 + HIO3 =>
5 NaIO3 + 5 SO2 + 4 H2O = I2 + 5 NaHSO4 + 3 HIO3
Mg + C2H3O2 = MgC2H3O2 =>
Mg + C2H3O2 = MgC2H3O2
Br + Ba = BrBa2 =>
Br + 2 Ba = BrBa2
Ca(OH)2 + H2BO2 = CaBO2 + H2O =>
Ca(OH)2 + H2BO2 = CaBO2 + 2 H2O
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
VO + H2O = H2VO2 =>
VO + H2O = H2VO2
Ni(NO3)2(aq) + CsOH(aq) = CsNO3 + Ni(OH)2 =>
Ni(NO3)2(aq) + 2 CsOH(aq) = 2 CsNO3 + Ni(OH)2
Rb2O + Ba3N2 = Rb3N + BaO =>
3 Rb2O + Ba3N2 = 2 Rb3N + 3 BaO
KMnO4(aq) + KOH(aq) + KI(aq) = K2MnO4(aq) + KIO3(aq) + H2O(l) =>
6 KMnO4(aq) + 6 KOH(aq) + KI(aq) = 6 K2MnO4(aq) + KIO3(aq) + 3 H2O(l)
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
As + H2S = As2S3 + H =>
2 As + 3 H2S = As2S3 + 6 H
Cl2 + KBr = K + BrCl =>
Cl2 + 2 KBr = 2 K + 2 BrCl
MnO4{-} + S2{-} + H2O = Mn2{+} + S + OH{-} =>
2 MnO4{-} + 13 S2{-} + 8 H2O = Mn2{+} + 26 S + 16 OH{-}
Cl2 + KBr = K + BrCl =>
Cl2 + 2 KBr = 2 K + 2 BrCl
Sr + CaSO4 = SrSO4 + Ca =>
Sr + CaSO4 = SrSO4 + Ca
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
Cr2O7{-2} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{-2} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
N29 = N =>
N29 = 29 N
NaSO + HNO = NaNO + HSO =>
NaSO + HNO = NaNO + HSO
Al2O3 + Sn = SnO + Al =>
Al2O3 + 3 Sn = 3 SnO + 2 Al
PbS + CH3COOH = Pb(CH3COO)2 + H2S =>
PbS + 2 CH3COOH = Pb(CH3COO)2 + H2S
LiOH + H3PO4 = LiPO4 + H4O =>
LiOH + H3PO4 = LiPO4 + H4O
Ra(OH)2 = Ra + OH =>
Ra(OH)2 = Ra + 2 OH
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Sr(OH)2 + HBrO3 = Sr(BrO3)2 + H2O =>
Sr(OH)2 + 2 HBrO3 = Sr(BrO3)2 + 2 H2O
CH3CH2CH2CCCH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CCCH3 + 17 O2 = 12 CO2 + 10 H2O
Cu + H2SO4 = CuSO4 + H2O + SOH =>
5 Cu + 7 H2SO4 = 5 CuSO4 + 6 H2O + 2 SOH
Au + HI = AuI + H2 =>
2 Au + 2 HI = 2 AuI + H2
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca(SO4) =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)
CaF2 + LiClO = Ca(ClO)2 + LiF =>
CaF2 + 2 LiClO = Ca(ClO)2 + 2 LiF
Cs2CO3 + AlCl3 + H2O = Al(OH)3 + CsCl + CO2 =>
3 Cs2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 CsCl + 3 CO2
HI + SeO2 = I2 + HSeO2 =>
2 HI + 2 SeO2 = I2 + 2 HSeO2
Sn(SO4)2 + K3PO4 = Sn3(PO4)4 + K2SO4 =>
3 Sn(SO4)2 + 4 K3PO4 = Sn3(PO4)4 + 6 K2SO4
NaVO3 + HCl = HVO3 + NaCl =>
NaVO3 + HCl = HVO3 + NaCl
H2SO4 + NH4OH = H2O + NH4SO4H =>
H2SO4 + NH4OH = H2O + NH4SO4H
Fe2(OH)2 + Zn = Zn(OH)2 + Fe =>
Fe2(OH)2 + Zn = Zn(OH)2 + 2 Fe
NaVO3 + HCl = HVO3 + NaCl =>
NaVO3 + HCl = HVO3 + NaCl
CrCl3 + AgCl + NaOH = Na2CrO4 + NaCl + Ag + H2O =>
CrCl3 + 3 AgCl + 8 NaOH = Na2CrO4 + 6 NaCl + 3 Ag + 4 H2O
Ge + Te + Cr = GeCrTe =>
Ge + Te + Cr = GeCrTe
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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