| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K2Cr2O7 + 22 NaOH + 3 Na2S = 3 S + 14 Na2CrO4 + 16 KOH + 2 Cr(OH)3
H3BO4 + Be(OH)2 = Be3(BO4)2 + H2O =>
2 H3BO4 + 3 Be(OH)2 = Be3(BO4)2 + 6 H2O
HCN + CuOH = H2O + CuCN =>
HCN + CuOH = H2O + CuCN
N2H4 + H2O2 = N + H2O =>
N2H4 + 2 H2O2 = 2 N + 4 H2O
MoO3 + HCl = MoCl6 + H2O =>
MoO3 + 6 HCl = MoCl6 + 3 H2O
HMnO4 + Na(OH) = NaMnO4 + H2O =>
HMnO4 + Na(OH) = NaMnO4 + H2O
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeI2 + CuHCO3 = FeHCO3 + CuI2 =>
FeI2 + CuHCO3 = FeHCO3 + CuI2
(NH2)2CO = HCNO + NH3 =>
(NH2)2CO = HCNO + NH3
H3PO4 + Ce = Ce3(PO4)4 + H2 =>
4 H3PO4 + 3 Ce = Ce3(PO4)4 + 6 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ni + H2CrO4 = Ni(CrO4)3 + H2 =>
Ni + 3 H2CrO4 = Ni(CrO4)3 + 3 H2
CuSO4 + NaS2 = NaSO4 + CuS2 =>
CuSO4 + NaS2 = NaSO4 + CuS2
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Sb + H = SbH3 =>
Sb + 3 H = SbH3
H2S + Rb(OH) = Rb2S1 + H2O =>
H2S + 2 Rb(OH) = Rb2S1 + 2 H2O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Zn + HCl = ZnCl2 + H2 = H2O2 = H2O + O2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + (CH3)2CHCH2CH2OH = (CH3)2CHCH2CH2CH3COOH + H2O =>
15 CH3COOH + 22(CH3)2CHCH2CH2OH = 20(CH3)2CHCH2CH2CH3COOH + 12 H2O
SO2 + Ca + O = CaSO4 =>
SO2 + Ca + 2 O = CaSO4
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
BaO + As2O5 = Ba3(AsO4)2 = =>
3 BaO + As2O5 = Ba3(AsO4)2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
WO3 + HCl = WCl6 + H2O =>
WO3 + 6 HCl = WCl6 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CH3COCH3 + Br2 + KMnO4 + H2SO4 = CH3COCH2Br + K2SO4 + MnSO4 + H2O =>
10 CH3COCH3 + 5 Br2 + 2 KMnO4 + 3 H2SO4 = 10 CH3COCH2Br + K2SO4 + 2 MnSO4 + 8 H2O
K3PO4 + AgNO3 = Ag3PO4 + NO3K =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 NO3K
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
Yb + O2 = Yb(O2)2 =>
Yb + 2 O2 = Yb(O2)2
K3PO4 + AgNO3 = Ag3PO4 + NO3K =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 NO3K
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na = + ch3oh =>
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2CO3 + Nb2O5 + K2CO3 + TiO2 + BaCO3 + SrCO3 + MnO2 = K300Na300Nb600Ba360Sr40Ti400O3000Mn5O10 + CO2 =>
150 Na2CO3 + 300 Nb2O5 + 150 K2CO3 + 400 TiO2 + 360 BaCO3 + 40 SrCO3 + 5 MnO2 = K300Na300Nb600Ba360Sr40Ti400O3000Mn5O10 + 700 CO2
H2O + Pb2(SO4)2 = H2O2 + PbS =>
8 H2O + Pb2(SO4)2 = 8 H2O2 + 2 PbS
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + KMnO2 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
2 NH3 + 6 KMnO2 + 9 H2SO4 = N2 + 6 MnSO4 + 3 K2SO4 + 12 H2O
C6H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HOOCCH2CH2CH2CH2CH2COOH =>
21 C6H10O + 16 K2Cr2O7 + 64 H2SO4 = 16 K2SO4 + 16 Cr2(SO4)3 + 61 H2O + 18 HOOCCH2CH2CH2CH2CH2COOH
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + KBr = KCl + BrH =>
HCl + KBr = KCl + BrH
Na2S2O8 = S2O8 + Na =>
Na2S2O8 = S2O8 + 2 Na
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
PPh3 + PhBr = [PPh4]Br =>
PPh3 + PhBr = [PPh4]Br
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
Na3PO4 + Pb(NO3)2 = Na(NO3)2 + Pb3(PO4) =>
Na3PO4 + 3 Pb(NO3)2 = 3 Na(NO3)2 + Pb3(PO4)
FeO + K2Cr2O7 + H2SO4 = Fe2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = 3 Fe2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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