| Équations équilibrées la veille |
Zn + Cr(NO3)3 = Cr + Zn(NO3)3
K + CH3COOH = KCH3COO + H2 =>
2 K + 2 CH3COOH = 2 KCH3COO + H2
NH3 + OCl = Cl2 + N2 + OH =>
2 NH3 + 6 OCl = 3 Cl2 + N2 + 6 OH
C12H22O11(s)(sucrose) + O2 = CO2 + H2O =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2 + 11 H2O
CH3COOH + K = CH3COOK + H =>
CH3COOH + K = CH3COOK + H
C12H22O11(s)(sucrose) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(s) + 11 H2O(l)
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2 + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2 + MgSO4(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CCAg + HCl = AgCl + CH3CCH =>
CH3CCAg + HCl = AgCl + CH3CCH
CH3CHBrCHBrCH3 + NaOH = CH3CCCH3 + NaBr + H2O =>
CH3CHBrCHBrCH3 + 2 NaOH = CH3CCCH3 + 2 NaBr + 2 H2O
SnCl2(aq) + Co(s) = CoCl + Sn =>
SnCl2(aq) + 2 Co(s) = 2 CoCl + Sn
CH3OH + I2 + P = CH3I + H3PO4 + H2O =>
10 CH3OH + 5 I2 + 2 P = 10 CH3I + 2 H3PO4 + 2 H2O
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
Ca(ClO)2 + Al(OH)3 = Al(ClO)3 + Ca(OH)2 =>
3 Ca(ClO)2 + 2 Al(OH)3 = 2 Al(ClO)3 + 3 Ca(OH)2
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
CaO + AgNO3 = Ca(NO3)2 + Ag + O2 =>
2 CaO + 4 AgNO3 = 2 Ca(NO3)2 + 4 Ag + O2
C12H22O11(s)(sucrose) + O2 = CO2(g) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(g) + 11 H2O(l)
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
NaF + Cl2 = F2 + NaCl =>
2 NaF + Cl2 = F2 + 2 NaCl
Mg(OH)2 + N2O5 = MgOHNO3 + H2O =>
2 Mg(OH)2 + N2O5 = 2 MgOHNO3 + H2O
C2H4O + C2H6O = C4H6 + H2O =>
C2H4O + C2H6O = C4H6 + 2 H2O
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + H2O + NH3 =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 H2O + 2 NH3
Ba + P = BaP4 =>
Ba + 4 P = BaP4
C7H5N306 + O2 = CO2 + H2O + N2 =>
4 C7H5N306 + 33 O2 = 28 CO2 + 10 H2O + 612 N2
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
KMnO4 + KHSO3 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 KHSO3 + KOH = 2 MnO2 + 3 K2SO4 + 2 H2O
Na2ZnO2 + H2S = ZnS + NaOH =>
Na2ZnO2 + H2S = ZnS + 2 NaOH
Cu + AgF = CuF + Ag =>
Cu + AgF = CuF + Ag
H{+}(aq) + Cr2O7{2-}(aq) + C2H5OH(aq) = Cr{3+}(aq) + C2H4O(aq) + H2O(l) =>
8 H{+}(aq) + Cr2O7{2-}(aq) + 3 C2H5OH(aq) = 2 Cr{3+}(aq) + 3 C2H4O(aq) + 7 H2O(l)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
C2H4O + C2H6O = C4H8O + H2O =>
C2H4O + C2H6O = C4H8O + H2O
UO2SO4 + Na2CO3 = Na4[UO2(CO3)3] + Na2SO4 =>
UO2SO4 + 3 Na2CO3 = Na4[UO2(CO3)3] + Na2SO4
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CaC2(s) + H2O = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O = Ca(OH)2 + C2H2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
C7H6N2O4 + O2 = CO2 + H2O + N2 =>
2 C7H6N2O4 + 13 O2 = 14 CO2 + 6 H2O + 2 N2
CaC2(s) + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(ac) + C2H2(g)
P2O5(s) + BaO(s) = Ba3(PO4)2(s) =>
P2O5(s) + 3 BaO(s) = Ba3(PO4)2(s)
C7H6N2O4 + O2 = CO2 + H2O + NO2 =>
2 C7H6N2O4 + 17 O2 = 14 CO2 + 6 H2O + 4 NO2
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
CaC2(s) + H2O = C2H2 + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2 + Ca(OH)2(aq)
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
KOH + Co3(PO4)2 = K3PO4 + Co(HO)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(HO)2
CaC2(s) + H2O = C2H2(g) + Ca(OH)2 =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
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