| Équations équilibrées la veille |
Cu2 + 8 NH3 = [Cu(NH3)4]2
C2H5NH2(g) + O2(g) = CO2(g) + H2O + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O + 2 N2(g)
Ba(NO3)2 + FeCl2 = Ba(Cl2)2 + FeNO3 =>
Ba(NO3)2 + 2 FeCl2 = Ba(Cl2)2 + 2 FeNO3
H2O5 + N2O = HNO3 =>
H2O5 + N2O = 2 HNO3
K4[Co(CN)6] + H2O + O2 = K3[Co(CN)6] + KOH =>
4 K4[Co(CN)6] + 2 H2O + O2 = 4 K3[Co(CN)6] + 4 KOH
NaNO3 + Hg + H2SO4 = NO + Na2SO4 + Hg2SO4 + H2O =>
2 NaNO3 + 6 Hg + 4 H2SO4 = 2 NO + Na2SO4 + 3 Hg2SO4 + 4 H2O
AI + H2SO4 = AISO4 + H2 =>
AI + H2SO4 = AISO4 + H2
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
Fe{2+} + NO + H2O = [Fe(NO)(H2O)]{2+} =>
Fe{2+} + NO + H2O = [Fe(NO)(H2O)]{2+}
Zr + SOCl2 = ZrCl4 + SO2 + S2Cl2 =>
3 Zr + 8 SOCl2 = 3 ZrCl4 + 4 SO2 + 2 S2Cl2
CH3(CH2)14COOH + C2H5ONa + C3H8O3 = CH3(CH2)14CO2Na + H2O =>
11 CH3(CH2)14COOH + 13 C2H5ONa + 2 C3H8O3 = 13 CH3(CH2)14CO2Na + 15 H2O
Al(NO3)3 + Na2Cr2O7 = Al2(Cr2O7)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2Cr2O7 = Al2(Cr2O7)3 + 6 NaNO3
Ag(s) + H2SO4(ac) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(ac) = Ag2SO4 + H2
CH4(g) + Cl2(g) = CH3Cl(g) + HCl(g) =>
CH4(g) + Cl2(g) = CH3Cl(g) + HCl(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn2 + HBr = ZnBr + H =>
Zn2 + 2 HBr = 2 ZnBr + 2 H
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq) =>
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq)
I + NaF = NaI + F =>
I + NaF = NaI + F
Zn(OH)2 + HBr = ZnBr2 + HOH =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 HOH
NaCO3 + H2O = HNa + CO3OH =>
NaCO3 + H2O = HNa + CO3OH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
ZnSHBr = ZnBrHS =>
ZnSHBr = ZnBrHS
Na(OH) + Cu(SO42)2 = Na(SO42) + Cu(OH)2 =>
2 Na(OH) + Cu(SO42)2 = 2 Na(SO42) + Cu(OH)2
[Fe(SCN)(H2O)5](aq) + KSCN(aq) = [K(SCN)(H2O)5](aq) + FeSCN(aq) =>
[Fe(SCN)(H2O)5](aq) + KSCN(aq) = [K(SCN)(H2O)5](aq) + FeSCN(aq)
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Pt + HBr = PtBr4 + H2 =>
Pt + 4 HBr = PtBr4 + 2 H2
Co(SO4) + Sn(C2H3O2)2 = Co(C2H3O2)2 + Sn(SO4) =>
Co(SO4) + Sn(C2H3O2)2 = Co(C2H3O2)2 + Sn(SO4)
ZnS + Cu(NO3) = Zn(NO3)2 + Cu2S =>
ZnS + 2 Cu(NO3) = Zn(NO3)2 + Cu2S
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
C180H233N25O100P15S10Cl6F6LiNaCaRbCsFrLa + O2 = H2O + CO2 + NO2 + P2O5 + SO2 + OF2 + ClO2 + Li2O + Na2O + CaO + Rb2O + Cs2O + Fr2O + La2O3 =>
2 C180H233N25O100P15S10Cl6F6LiNaCaRbCsFrLa + 504 O2 = 233 H2O + 360 CO2 + 50 NO2 + 15 P2O5 + 20 SO2 + 6 OF2 + 12 ClO2 + Li2O + Na2O + 2 CaO + Rb2O + Cs2O + Fr2O + La2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
NaIO3 + NaOH + Cl2 = Na2H3IO6 + NaCl =>
NaIO3 + 3 NaOH + Cl2 = Na2H3IO6 + 2 NaCl
KCl + H2SO4 = HCl + KHSO4 =>
KCl + H2SO4 = HCl + KHSO4
Cu(SO4)2*5H2O = Cu(SO4)2 + H2O =>
Cu(SO4)2*5H2O = Cu(SO4)2 + 5 H2O
HCl + N = NCl2 + H2 =>
2 HCl + N = NCl2 + H2
KOH + Cl2O6 = KClO3 + KClO4 + H2O =>
2 KOH + Cl2O6 = KClO3 + KClO4 + H2O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
BaO + HBr = BrO + HBa =>
BaO + HBr = BrO + HBa
Al2(SO4)3 + CH3COONa + H2O = Al(OH)3 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 CH3COOH
HCl + sodiumhydroxide = sodiumchloride + H2O =>
HCl + NaOH = NaCl + H2O
C7H802(i) + O2(g) = CO2(g) + H2O(g) =>
2 C7H802(i) + 415 O2(g) = 14 CO2(g) + 802 H2O(g)
K3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + KNO3(ac) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 KNO3(ac)
P2O + H2O = H2P2O2 =>
P2O + H2O = H2P2O2
CH3OH + O2 = CHHO + H2O =>
2 CH3OH + O2 = 2 CHHO + 2 H2O
K + P = KP3 =>
K + 3 P = KP3
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