| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 Cl{-} = 2 Br{-} + Cl2
Ni(OH)2 + H3AsO4 = Ni(H2AsO4)2 + H2O =>
Ni(OH)2 + 2 H3AsO4 = Ni(H2AsO4)2 + 2 H2O
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
H3PO3 + H2SO3 = H3PO4 + H2S =>
3 H3PO3 + H2SO3 = 3 H3PO4 + H2S
HF + H2O = F + H3O =>
HF + H2O = F + H3O
HNO2 + HCl = H3O + NOCl2 =>
HNO2 + 2 HCl = H3O + NOCl2
C54H110 + O2 = CO2 + H2O =>
2 C54H110 + 163 O2 = 108 CO2 + 110 H2O
FeHPO4 + C6H12 + H2O2 = Fe + H3PO4 + CO2 =>
12 FeHPO4 + C6H12 + 6 H2O2 = 12 Fe + 12 H3PO4 + 6 CO2
Na(s) + O2 = NaO2 =>
Na(s) + O2 = NaO2
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
Sr(OH)2 + Co2(SO4)3 = Sr(SO4) + Co(OH)3 =>
3 Sr(OH)2 + Co2(SO4)3 = 3 Sr(SO4) + 2 Co(OH)3
NaNO3 = Na2O + N2O3 + O2 =>
2 NaNO3 = Na2O + N2O3 + O2
Fe(SCN)3 + NF3 = (FeF6)3 + SCN + N =>
3 Fe(SCN)3 + 6 NF3 = (FeF6)3 + 9 SCN + 6 N
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
Al2(SO4)3 + Ag(NO3) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 Ag(NO3) = 2 Al(NO3)3 + 3 Ag2(SO4)
Na(OH) + Cl = NaCl + NaClO3 + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + NaClO3 + 3 H2O
Ta2O5 = Ta + O =>
Ta2O5 = 2 Ta + 5 O
AgHO + HNO3 = AgNO3 + H2O =>
AgHO + HNO3 = AgNO3 + H2O
CoS2 = Co + S =>
CoS2 = Co + 2 S
Zn3(PO4)2() + Ba(OH)2() = Zn(OH)2() + Ba3(PO4)2 =>
Zn3(PO4)2() + 3 Ba(OH)2() = 3 Zn(OH)2() + Ba3(PO4)2
H2SO4 + H2 + Fe2O3 = Fe2S + H2O =>
H2SO4 + 6 H2 + Fe2O3 = Fe2S + 7 H2O
LiCO3(aq) + NaCl(aq) = LiCl(s) + NaCO3(aq) =>
LiCO3(aq) + NaCl(aq) = LiCl(s) + NaCO3(aq)
NO2 + Fe{+2} + CH3COOH = NO + Fe{+3} + CH3COO{-} + H2O =>
NO2 + 2 Fe{+2} + 2 CH3COOH = NO + 2 Fe{+3} + 2 CH3COO{-} + H2O
CaCO3(s) = CaO(s) + CO2(s) =>
CaCO3(s) = CaO(s) + CO2(s)
ReO2 + Ba2O3 = Ba2O2 + ReO3 =>
ReO2 + Ba2O3 = Ba2O2 + ReO3
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
(NH4)2C2O4 + CH2N(CH2COOH)CH2COONa = Na2C2O4 + CH2N(CH2COOH)CH2COONH4 =>
(NH4)2C2O4 + 2 CH2N(CH2COOH)CH2COONa = Na2C2O4 + 2 CH2N(CH2COOH)CH2COONH4
CH2CHCHCH2 + Br2 = CH2(Br)CHCHCH2(Br) =>
CH2CHCHCH2 + Br2 = CH2(Br)CHCHCH2(Br)
C6H6O + K2Cr2O7 + H2SO4 = C6H5O + K2SO4 + Cr(SO2)3 + H2O =>
24 C6H6O + K2Cr2O7 + 7 H2SO4 = 24 C6H5O + K2SO4 + 2 Cr(SO2)3 + 19 H2O
CaC2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CO2
C6H6 + C2H6 = C6H5C2H5 =>
7 C6H6 + 3 C2H6 = 6 C6H5C2H5
CaCO3 + Br2 = CaBr2 + CO2 + O2 =>
2 CaCO3 + 2 Br2 = 2 CaBr2 + 2 CO2 + O2
Na2 + CO3*H2O = Na2CO3 + H2O =>
Na2 + CO3*H2O = Na2CO3 + H2O
C21H40O13 + O2 = CO2 + H2O =>
2 C21H40O13 + 49 O2 = 42 CO2 + 40 H2O
C16H32O2 + NaOH = C16H31O2Na + H2O =>
C16H32O2 + NaOH = C16H31O2Na + H2O
K2O2(s) + H2SO4 = H2O2 + K2SO4 =>
K2O2(s) + H2SO4 = H2O2 + K2SO4
C6H4(COOH)COOK + NaOH = NaC6H4(COO)COOK + H2O =>
C6H4(COOH)COOK + NaOH = NaC6H4(COO)COOK + H2O
Fe2S3 + H2 = H2S + Fe =>
Fe2S3 + 3 H2 = 3 H2S + 2 Fe
C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + H2O =>
2 C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + 2 H2O
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2SO4
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
ZrC + O2 = ZrO2 + CO =>
2 ZrC + 3 O2 = 2 ZrO2 + 2 CO
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(s) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(s)
Rb2CO3(aq) + HBr(aq) = RbBr(s) + CO2(g) + H2O(l) =>
Rb2CO3(aq) + 2 HBr(aq) = 2 RbBr(s) + CO2(g) + H2O(l)
BaCr2O7 + NaOH = Ba(OH)2 + Na2Cr2O7 =>
BaCr2O7 + 2 NaOH = Ba(OH)2 + Na2Cr2O7
Al2(CO3)3 + BaCl2 = AlCl3 + Ba(CO3) =>
Al2(CO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(CO3)
Ba(OH)2 + HCl = BaCl + H(OH)2 =>
Ba(OH)2 + HCl = BaCl + H(OH)2
H2O3 + H2CO3 = HCO3 + H2O =>
H2O3 + 4 H2CO3 = 4 HCO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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