| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgS = Hg2 + S2
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
C6H4COOHNO2 + CH3CH2OH = C9H9NO4 + H2O =>
C6H4COOHNO2 + CH3CH2OH = C9H9NO4 + H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
C2H5OH + NaHCO3 = CH3COONa + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + CO2 + 3 H2O
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
CuBr + HNO3 = Cu(NO3)2 + HBr + NO2 + H2O =>
CuBr + 3 HNO3 = Cu(NO3)2 + HBr + NO2 + H2O
BaCl2 + HNo3 = Ba(No3)2 + HCl =>
BaCl2 + 2 HNo3 = Ba(No3)2 + 2 HCl
NH4NO3 + CaCO3 = NH3 + CO2 + Ca(NO3)2 + H2O =>
2 NH4NO3 + CaCO3 = 2 NH3 + CO2 + Ca(NO3)2 + H2O
Na2CO3 + HNO3 = Na2CO3HNO3 =>
Na2CO3 + HNO3 = Na2CO3HNO3
BeO + KOH = K2(BeO2) + H2O =>
BeO + 2 KOH = K2(BeO2) + H2O
*Na + S = Na2S =>
2*Na + S = Na2S
Pb + H2 = PbH4 =>
Pb + 2 H2 = PbH4
VCl3 + Na2S = V2S3 + NaCl =>
2 VCl3 + 3 Na2S = V2S3 + 6 NaCl
mercury + oxygen = HgO =>
2 Hg + O2 = 2 HgO
Sn + KMnO4 = Sn(MnO4)2 + K =>
Sn + 2 KMnO4 = Sn(MnO4)2 + 2 K
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Pb + H2 = PbH2 =>
Pb + H2 = PbH2
C3H4O4 + C2H6O = C7H12O2 + H2O =>
3 C3H4O4 + 13 C2H6O = 5 C7H12O2 + 15 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HF + Sr(OH)2 = SrF2 + H(OH) =>
2 HF + Sr(OH)2 = SrF2 + 2 H(OH)
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
Mg(NO3)2 + Cr = Cr(NO3) + Mg =>
Mg(NO3)2 + 2 Cr = 2 Cr(NO3) + Mg
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CHOCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOCH3 + K2SO4 + 2 MnSO4 + 8 H2O
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Pb(No3)2 + FeCl3 = Fe(No3)3 + PbCl2 =>
3 Pb(No3)2 + 2 FeCl3 = 2 Fe(No3)3 + 3 PbCl2
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + K2SO4
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
BaCl2 + Na3Co3 = Ba3Co3 + NaCl2 =>
3 BaCl2 + Na3Co3 = Ba3Co3 + 3 NaCl2
HNO3 + P = NO2 + H3PO4 + H2O =>
5 HNO3 + P = 5 NO2 + H3PO4 + H2O
ZnS + NaNO3 = Zn(NO3)2 + Na2S =>
ZnS + 2 NaNO3 = Zn(NO3)2 + Na2S
Pb + H2 = PbH4 =>
Pb + 2 H2 = PbH4
KMnO4 + HBr = MnBr2 + KBr + Br9 + H2O =>
9 KMnO4 + 72 HBr = 9 MnBr2 + 9 KBr + 5 Br9 + 36 H2O
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + K2SO4
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
PbI2 + CH3COOH = HI + (CH3COO)2Pb =>
PbI2 + 2 CH3COOH = 2 HI + (CH3COO)2Pb
SFe = FeS =>
SFe = FeS
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
Na + N = NaN3 =>
Na + 3 N = NaN3
Pb + H2 = PbH2 =>
Pb + H2 = PbH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4(NO3) = N2 + O2 + H2O =>
2 NH4(NO3) = 2 N2 + O2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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