Équations équilibrées la veille |
F2 + 2 KC1 = 2 KF + 2 C
Sn + HNO2 = Sn(NO2) + NH2NO + H2O =>
6 Sn + 8 HNO2 = 6 Sn(NO2) + NH2NO + 3 H2O
C8H13NO7 = C6H6 + CH4 + HNO3 + CO2 =>
3 C8H13NO7 = 2 C6H6 + 6 CH4 + 3 HNO3 + 6 CO2
Zn + H2N2O3 = Zn(NO3)2 + N2O + H2O =>
Zn + 5 H2N2O3 = Zn(NO3)2 + 4 N2O + 5 H2O
KSCN + K2Cr2O7 + HCl = KCl + CrCl3 + CO2 + NO + SO2 + H2O =>
6 KSCN + 11 K2Cr2O7 + 94 HCl = 28 KCl + 22 CrCl3 + 6 CO2 + 6 NO + 6 SO2 + 47 H2O
NaOH + (NH4)Cl = NH3 + H2O + NaCl =>
NaOH + (NH4)Cl = NH3 + H2O + NaCl
Fe2O3 + NH4Cl = Fe + N2 + FeCl3 + H2O =>
4 Fe2O3 + 6 NH4Cl = 6 Fe + 3 N2 + 2 FeCl3 + 12 H2O
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
HCl + HNO3 + Cu = NO + CuCl2 + H2O =>
6 HCl + 2 HNO3 + 3 Cu = 2 NO + 3 CuCl2 + 4 H2O
CH4 + SO4 = HS + CO2 + H2O =>
9 CH4 + 8 SO4 = 8 HS + 9 CO2 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCl + H2O = KClH2O =>
KCl + H2O = KClH2O
CD = C2D2 =>
2 CD = C2D2
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
AgNO3 + BeO = Be(NO3)2 + Ag2O =>
2 AgNO3 + BeO = Be(NO3)2 + Ag2O
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
ICl3 + H2O = HIO3 + HOI + HCl =>
2 ICl3 + 4 H2O = HIO3 + HOI + 6 HCl
HBr2Fe = FeBr2H =>
HBr2Fe = FeBr2H
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ag(s) + Mg(NO3)2(aq) = Mg(s) + AgNO3(aq) =>
2 Ag(s) + Mg(NO3)2(aq) = Mg(s) + 2 AgNO3(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
Cu(No3)2NaI = CuINa(No3)2 =>
Cu(No3)2NaI = CuINa(No3)2
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
C3H8O3 + O2 = C6H10O4 + H2O =>
4 C3H8O3 + O2 = 2 C6H10O4 + 6 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KCl + K2Cr2O7 + H2SO4 = Cl2 + K(HSO4) + Cr2(SO4)3 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 3 Cl2 + 8 K(HSO4) + Cr2(SO4)3 + 7 H2O
CaCO3(s) + NaCl(aq) = CaCl2(aq) + Na2CO3(s) =>
CaCO3(s) + 2 NaCl(aq) = CaCl2(aq) + Na2CO3(s)
C8H8O3 + C7H9N = C15H15O2N + H2O =>
C8H8O3 + C7H9N = C15H15O2N + H2O
NaCl + MnO2 + H2SO4 = NaO + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 MnO2 + 2 H2SO4 = 2 NaO + 2 MnSO4 + 2 H2O + Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
KOH + NH4 = NH4OH + K =>
KOH + NH4 = NH4OH + K
Fe(CH3COO)2 + HNO3 = Fe(NO3)3 + N2 + CO2 + H2O =>
10 Fe(CH3COO)2 + 64 HNO3 = 10 Fe(NO3)3 + 17 N2 + 40 CO2 + 62 H2O
K + PbO2 = K2PbO2 =>
2 K + PbO2 = K2PbO2
CH2CHCH3HCl = CH2CHCH2ClH2 =>
CH2CHCH3HCl = CH2CHCH2ClH2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH4)2 + CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2 + CO3 + CaCl2 = 2 NH4Cl + CaCO3
NaOCl + CH3COOH = CH3COONa + Cl + HO =>
NaOCl + CH3COOH = CH3COONa + Cl + HO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCN + H2O2 = CuO + CO2 + NH3 =>
2 CuCN + 3 H2O2 = 2 CuO + 2 CO2 + 2 NH3
NH4OH + CuSO4 + HCl = Cu(H2O)6SO4 + NH4Cl =>
6 NH4OH + CuSO4 + 6 HCl = Cu(H2O)6SO4 + 6 NH4Cl
H2SO4 + Hg(NO2)2 = HNO2 + HgSO4 =>
H2SO4 + Hg(NO2)2 = 2 HNO2 + HgSO4
C8H11N + C3H5O2 + Cl = C11H16ClNO2 =>
C8H11N + C3H5O2 + Cl = C11H16ClNO2
CuI + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C2H4 + H2O + O = C2H4(OH)2 =>
C2H4 + H2O + O = C2H4(OH)2
PClO = O2 + PCl =>
2 PClO = O2 + 2 PCl
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