| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 4 KOH = 4 K2MnO3 + 2 H2O + 3 O2
MnO2 + NaBr + H2SO4 = Na2MnO4 + SO2 + HBr =>
MnO2 + 2 NaBr + H2SO4 = Na2MnO4 + SO2 + 2 HBr
Cr(NO3)2 + CUSO4 = CU + Cr(NO3)3 + Cr2(SO4) =>
6 Cr(NO3)2 + CUSO4 = CU + 4 Cr(NO3)3 + Cr2(SO4)
[Co(NH3)5F](NO3)2 + NaOH = Co2O3 + NH3 + NH2 + NaF + NH4NO3 =>
6[Co(NH3)5F](NO3)2 + 6 NaOH = 3 Co2O3 + 12 NH3 + 8 NH2 + 6 NaF + 11 NH4NO3
Ca + At = CaAt =>
Ca + At = CaAt
NaHCO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4 =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + 2 H2O + Na2SO4
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
NO3 + Br + H2O = HNO3 + BrO3 =>
6 NO3 + Br + 3 H2O = 6 HNO3 + BrO3
(NH4)2Cr2O7(s) = Cr2O3(s) + N2() + H2O =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2() + 4 H2O
CH3COOKKOH = K2CO3CH4 =>
CH3COOKKOH = K2CO3CH4
Ca(oh)2 + VCl3 = CaCl2 + V(oh)5 =>
15 Ca(oh)2 + 20 VCl3 = 30 CaCl2 + 4 V(oh)5
Ca(HC2O4)2 + Ca(OH)2 = CaC2O4 + H2O =>
Ca(HC2O4)2 + Ca(OH)2 = 2 CaC2O4 + 2 H2O
(CH2)42(CH2O)75(NH3)16(H3PO4) + O2 = CO2 + H2O + H3PO4 + HNO3 =>
(CH2)42(CH2O)75(NH3)16(H3PO4) + 170 O2 = 117 CO2 + 133 H2O + H3PO4 + 16 HNO3
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
K2SO3 + I2 + KOH = KI + K2SO4 + H2O =>
K2SO3 + I2 + 2 KOH = 2 KI + K2SO4 + H2O
H2S + Cl + H2O = H2SO4 + HCl =>
H2S + 8 Cl + 4 H2O = H2SO4 + 8 HCl
WC + O = WO3 + CO2 =>
WC + 5 O = WO3 + CO2
Cu(NO3)2 + Cr = Cu + Cr(NO3)2 =>
Cu(NO3)2 + Cr = Cu + Cr(NO3)2
CuS + NH3 = CuH3 + NS =>
CuS + NH3 = CuH3 + NS
Cu2(SO4)3 + H2O = Cu(OH)3 + H2SO4 =>
Cu2(SO4)3 + 6 H2O = 2 Cu(OH)3 + 3 H2SO4
LiOH + Ni(NO3)2 = Li(NO3)2 + NiOH =>
LiOH + Ni(NO3)2 = Li(NO3)2 + NiOH
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
H2SeO4 + K2O = K2SeO4 + H2O =>
H2SeO4 + K2O = K2SeO4 + H2O
NiO3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
NiO3 + 2 Fe + 3 H2O = Ni(OH)2 + 2 Fe(OH)2
NH3CO2 + H2O = NH4HCO3 =>
NH3CO2 + H2O = NH4HCO3
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
KMnO4 + CaI2 + H3PO4 = Mn3(PO4)2 + K3(PO4) + Ca(PO4)2 + I2 + H2O =>
6 KMnO4 + 5 CaI2 + 16 H3PO4 = 2 Mn3(PO4)2 + 2 K3(PO4) + 5 Ca(PO4)2 + 5 I2 + 24 H2O
Na2SO3 + H2O = Na{+} + HSO3{-} + OH{-} =>
Na2SO3 + H2O = 2 Na{+} + HSO3{-} + OH{-}
Sr(OH)2 + H3BO3 = SrHBO3 + H2O =>
Sr(OH)2 + H3BO3 = SrHBO3 + 2 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
K2Cr2O7 + H2SO4 + KL = K2SO4 + Cr2(SO4)3 + H2O + L2 =>
K2Cr2O7 + 7 H2SO4 + 6 KL = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 L2
Ni(OH)2 + HCl(aq) = NiCl2(aq) + H2O =>
Ni(OH)2 + 2 HCl(aq) = NiCl2(aq) + 2 H2O
FeSO4 + HNO3 + H2O = Fe(OH)3 + HNO2 + H2SO4 =>
2 FeSO4 + HNO3 + 5 H2O = 2 Fe(OH)3 + HNO2 + 2 H2SO4
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
SOCl2 + HI = H2S + H2O + HCl + I2 =>
SOCl2 + 6 HI = H2S + H2O + 2 HCl + 3 I2
Fe2S3 + H2 = H2S + Fe =>
Fe2S3 + 3 H2 = 3 H2S + 2 Fe
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
KI(aq)AgNO3(aq) = KNO3(aq)AgI(s) =>
KI(aq)AgNO3(aq) = KNO3(aq)AgI(s)
HI + HIO = I3 + H2O =>
3 HI + 3 HIO = 2 I3 + 3 H2O
(CH3COO)2Pb + K2CrO4 = PbCrO4 + CH3COOK =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 CH3COOK
ClO5 = Cl + O2 =>
2 ClO5 = 2 Cl + 5 O2
CaO + H2O = CaH + O2 =>
4 CaO + 2 H2O = 4 CaH + 3 O2
NaSO + HCl = NaCl + HSO =>
NaSO + HCl = NaCl + HSO
C2H5OH + H2 = C12H26 + H2O =>
6 C2H5OH + H2 = C12H26 + 6 H2O
O + P = P2O10 =>
10 O + 2 P = P2O10
N2H4(l) + N2O4(g) = N2(g) + H2O =>
2 N2H4(l) + N2O4(g) = 3 N2(g) + 4 H2O
KNC + HCl = HCN + KCl =>
KNC + HCl = HCN + KCl
[Ag(NH3)2]OH + CH3CH2CH2COH = CH3CH2CH2COOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3CH2CH2COH = CH3CH2CH2COOH + 2 Ag + 4 NH3 + H2O
C2H4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 28 H2O
LiHCO3 + HNO3 = LiNO3 + H2CO3 =>
LiHCO3 + HNO3 = LiNO3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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