| Équations équilibrées la veille |
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
H2O + CaSO4 = Ca(OH)2 + H2SO4 =>
2 H2O + CaSO4 = Ca(OH)2 + H2SO4
NH3 + Ag2CO3 = NH3(CO3) + Ag =>
NH3 + Ag2CO3 = NH3(CO3) + 2 Ag
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
C5H2O2 + O2 = CO2 + H2O =>
2 C5H2O2 + 9 O2 = 10 CO2 + 2 H2O
Na2CO3(s) + HCl(aq) = NaCl + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + H2O(l) + CO2(g)
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
Na2SO3(aq) + BaCl2(aq) = NaCl + BaSO3 =>
Na2SO3(aq) + BaCl2(aq) = 2 NaCl + BaSO3
NH2OH + Cu2{+} + H{+} = NH3OH + Cu{+} =>
NH2OH + Cu2{+} + H{+} = NH3OH + 2 Cu{+}
CuI2 + H2O = HI + Cu(OH)2 =>
CuI2 + 2 H2O = 2 HI + Cu(OH)2
K(s) + H2O(l) = KOH(s) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(s) + H2(g)
As2S3 + MnO4{-} + H{+} = AsO4 + SO4{2-} + Mn{2+} + H2O =>
5 As2S3 + 34 MnO4{-} + 72 H{+} = 10 AsO4 + 15 SO4{2-} + 34 Mn{2+} + 36 H2O
C17H36 + O2 = CO2 + OHH =>
C17H36 + 26 O2 = 17 CO2 + 18 OHH
Mo + H2O2 = MoO3 + H2O =>
Mo + 3 H2O2 = MoO3 + 3 H2O
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(aq) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(aq)
H2SO4 + Na = Na2SO4 + H2 =>
H2SO4 + 2 Na = Na2SO4 + H2
AgNO3(s) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(s) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
NH4VO3 + H2O = (NH4)6V10O28H2O + NH4OH =>
10 NH4VO3 + 3 H2O = (NH4)6V10O28H2O + 4 NH4OH
HI + (FeOH)2 = FeI + H2O =>
2 HI + (FeOH)2 = 2 FeI + 2 H2O
HNO3 + Mg(HCO3)2 = CO2 + H2O + Mg(NO3)2 =>
2 HNO3 + Mg(HCO3)2 = 2 CO2 + 2 H2O + Mg(NO3)2
HCl(l) + NaHCO3 = NaCl(s) + H2O + CO2 =>
HCl(l) + NaHCO3 = NaCl(s) + H2O + CO2
CO2 + Ca(OH)2 = CO2(OH)2 + Ca2 =>
2 CO2 + 2 Ca(OH)2 = 2 CO2(OH)2 + Ca2
Al2(SO4)3 + Mg(HCO3)2 = Al(OH)3 + MgSO4 + CO2 =>
Al2(SO4)3 + 3 Mg(HCO3)2 = 2 Al(OH)3 + 3 MgSO4 + 6 CO2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Pb(II)(NO3) + Cu(II)(SO4) = Pb(II)(SO4) + Cu(II)(NO3) =>
Pb(II)(NO3) + Cu(II)(SO4) = Pb(II)(SO4) + Cu(II)(NO3)
C22H33O12N + O2 = CO2 + H2O + NH3 =>
2 C22H33O12N + 47 O2 = 44 CO2 + 30 H2O + 2 NH3
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
AuS3 + H2 = H2S + Au2 =>
2 AuS3 + 6 H2 = 6 H2S + Au2
H2 + NO2 + Al = NH4 + AlO2 =>
2 H2 + NO2 + Al = NH4 + AlO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
V + O3 = VO3 =>
V + O3 = VO3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
KMnO4 + H2SO4 + KNO2 + H2O = Mn(OH)2 + KNO3 + K2SO4 =>
2 KMnO4 + H2SO4 + 5 KNO2 + H2O = 2 Mn(OH)2 + 5 KNO3 + K2SO4
Fe(OH)3 + HCO3 + H = FeCO3 + H2O =>
Fe(OH)3 + HCO3 + 2 H = FeCO3 + 3 H2O
CS2(l) + Cl2(g)S = CCl4(l)1 + S2Cl2(g) =>
2 CS2(l) + 86 Cl2(g)S = 2 CCl4(l)1 + 45 S2Cl2(g)
PbCl2 + NaOH = Na2[Pb(OH)4] + NaCl =>
PbCl2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCl
S2O8{-2} + IO3{-} + OH{-} = IO4{-2} + S2O3{-2} + H2O =>
S2O8{-2} + 10 IO3{-} + 10 OH{-} = 10 IO4{-2} + S2O3{-2} + 5 H2O
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
CrCl3 + LiOH = LiCl + Cr(OH)3 =>
CrCl3 + 3 LiOH = 3 LiCl + Cr(OH)3
Cl2O7 + H2O = HCl + H2O2 =>
Cl2O7 + 9 H2O = 2 HCl + 8 H2O2
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2S2O3 + NaOH =>
4 Na2Cr2O7 + 6 Na2S + 19 H2O = 8 Cr(OH)3 + 3 Na2S2O3 + 14 NaOH
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
CrO3 + KOH = K2Cr4O13 + H2O =>
4 CrO3 + 2 KOH = K2Cr4O13 + H2O
C6H12O6 + O2 = C35H49O29 + H2O =>
70 C6H12O6 + 27 O2 = 12 C35H49O29 + 126 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu + Cr2O7{2-} + H2O = Cu{2+} + Cr{3+} + OH{-} =>
3 Cu + Cr2O7{2-} + 7 H2O = 3 Cu{2+} + 2 Cr{3+} + 14 OH{-}
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