| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Na2CO3 + Fe(NO3)3 = Na3Fe + CO3(NO3)2 =>
3 Na2CO3 + 2 Fe(NO3)3 = 2 Na3Fe + 3 CO3(NO3)2
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
HgO = Hg2OO =>
2 HgO = Hg2OO
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
Sn(SO4)2 + NH3*H2O = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH3*H2O = Sn(OH)4 + 2(NH4)2SO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 20 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2Sb2O3 + 9 H2O
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
K2Cr2O7 + Al2S3 = K2S + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2S3 = 3 K2S + Al2(Cr2O7)3
HOOCCH2(OH)C(COOH)CH2COOH + KMnO4 + HCl = HOOCCH2(COOH)COCH2COOH + MnO2 + H2O + KCl =>
3 HOOCCH2(OH)C(COOH)CH2COOH + KMnO4 + HCl = 3 HOOCCH2(COOH)COCH2COOH + MnO2 + 2 H2O + KCl
Cs2CO3 + CaC2 = Cs2O + CaCO3 + CO =>
4 Cs2CO3 + CaC2 = 4 Cs2O + CaCO3 + 5 CO
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
S + NaCIO + NaOH = Na2SO4 + NaCI + H2O =>
S + 3 NaCIO + 2 NaOH = Na2SO4 + 3 NaCI + H2O
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3
LiCl + CaSO4 = Li2SO4 + CaCl2 =>
2 LiCl + CaSO4 = Li2SO4 + CaCl2
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
H3PO3 + Ba(OH)2 = BaHO3P + H2O =>
H3PO3 + Ba(OH)2 = BaHO3P + 2 H2O
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
HNO2 + K2CrO7 + H2SO4 = K2SO4 + HNO3 + Cr(SO4)3 + H2O =>
3 HNO2 + K2CrO7 + 4 H2SO4 = K2SO4 + 3 HNO3 + Cr(SO4)3 + 4 H2O
O2 + CH4 = (H2O) + CO2 =>
2 O2 + CH4 = 2(H2O) + CO2
Na + NO2 = Na2O + N2 =>
8 Na + 2 NO2 = 4 Na2O + N2
Ag + CrO4{-}2 = AgCrO4{-}2 =>
Ag + CrO4{-}2 = AgCrO4{-}2
NH3 + CuO = H2O + N2 + Cu0 =>
2 NH3 + 3 CuO = 3 H2O + N2 + 3 Cu0
Sc + H2O = Sc(OH) + H =>
Sc + H2O = Sc(OH) + H
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
NiSO4 + NaOH = NiO2H2 + Na2SO4 =>
NiSO4 + 2 NaOH = NiO2H2 + Na2SO4
CH3{-}CHO = CH3{-}COOH =>
CH3{-}CHO = CH3{-}COOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2H2 + F2 = N2 + HF =>
N2H2 + F2 = N2 + 2 HF
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + AgN = Ag + FeN =>
Fe + AgN = Ag + FeN
K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + H2O =>
3 K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + 4 K2SO4 + H2O
NaI + ZnCl2 = NaCl + ZnI2 =>
2 NaI + ZnCl2 = 2 NaCl + ZnI2
Na + HgF2 = NaF + Hg =>
2 Na + HgF2 = 2 NaF + Hg
CdS + C2H5NS = Cd + SC + N + H =>
CdS + C2H5NS = Cd + 2 SC + N + 5 H
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl =>
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl
KMnO4 + CaC2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + CaSO4 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 CaSO4 + 8 H2O
MgI2 = I2 + Mg =>
MgI2 = I2 + Mg
HCIO3 + K2S + H2O = KCI + S + KOH =>
HCIO3 + 3 K2S + 2 H2O = KCI + 3 S + 5 KOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HCIO3 + K2S + H2O = KCI + S + KOH =>
HCIO3 + 3 K2S + 2 H2O = KCI + 3 S + 5 KOH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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