| Équations équilibrées la veille |
2 Li3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2 + 6 LiOH
SnO2(aq) + H2(g) = Sn(s) + H2O(l) =>
SnO2(aq) + 2 H2(g) = Sn(s) + 2 H2O(l)
CF2 = C + F2 =>
CF2 = C + F2
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
NI(OH)3 + HCl = NICl3 + H2O =>
NI(OH)3 + 3 HCl = NICl3 + 3 H2O
As3S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
As3S5 + 15 HNO3 + 2 H2O = 3 H3AsO4 + 5 H2SO4 + 15 NO
NaBO2 + Co(NO3)2 = Co(BO2)2 + NaNO3 =>
2 NaBO2 + Co(NO3)2 = Co(BO2)2 + 2 NaNO3
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Al + H2(SO4) = H + Al(SO4) =>
Al + H2(SO4) = 2 H + Al(SO4)
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
CaCl2*2H2O + Na2CO3*H2O = CaCO3 + H2O + NaCl =>
CaCl2*2H2O + Na2CO3*H2O = CaCO3 + 3 H2O + 2 NaCl
C3H6 + O2(g) = CO2 + H2O =>
2 C3H6 + 9 O2(g) = 6 CO2 + 6 H2O
H2O4 = H2 + O2 =>
H2O4 = H2 + 2 O2
Ca3(PO4)2 + CaO = Ca4P2O9 =>
Ca3(PO4)2 + CaO = Ca4P2O9
C6H6 + CH3COCH2Cl = C6H5CH2COCH3 + HCl =>
C6H6 + CH3COCH2Cl = C6H5CH2COCH3 + HCl
Zn(s) + HSO4(aq) = H2(g) + ZnSO4(aq) =>
2 Zn(s) + 2 HSO4(aq) = H2(g) + 2 ZnSO4(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
Mg3(PO4)2 + Li2(CO3) = Mg(CO3) + Li3(PO4) =>
Mg3(PO4)2 + 3 Li2(CO3) = 3 Mg(CO3) + 2 Li3(PO4)
CH3(CH)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2CH3 + 6 O2 = 4 CO2 + 4 H2O
(CH3)2SiCl2 + H2O = [(CH3)2SiO] + HCl =>
(CH3)2SiCl2 + H2O = [(CH3)2SiO] + 2 HCl
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
Al(NO2)3 + Na2CO3 = Al2(CO3)3 + NaNO2 =>
2 Al(NO2)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO2
I2 + IO3{2-} + H{+} + Cl{-} = ICl2 + H2O =>
I2 + 2 IO3{2-} + 12 H{+} + 8 Cl{-} = 4 ICl2 + 6 H2O
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
C6H14 + SO2Cl2 = C6H13Cl + HCl + SO2 =>
C6H14 + SO2Cl2 = C6H13Cl + HCl + SO2
Ba + Br2 = Ba3Br2 =>
3 Ba + Br2 = Ba3Br2
[Co(NH3)6]{2+} + NH4SCN = [Co(NCS)4]{2-} + NH4{+} + NH3 =>
[Co(NH3)6]{2+} + 4 NH4SCN = [Co(NCS)4]{2-} + 4 NH4{+} + 6 NH3
Hg(NO3)2 + Na2SO4 = NaNO3 + HgSO4 =>
Hg(NO3)2 + Na2SO4 = 2 NaNO3 + HgSO4
C9H11NO2 + C2H4O2 = H2O + C10H15N + CO2 =>
2 C9H11NO2 + 3 C2H4O2 = 2 H2O + 2 C10H15N + 4 CO2
C2H6O + N2O4 = N2 + CO2 + H2O =>
2 C2H6O + 3 N2O4 = 3 N2 + 4 CO2 + 6 H2O
Cu2O(aq) + H2SO4(aq) = CuSO4(aq) + H2O(aq) + SO2(g) =>
Cu2O(aq) + 3 H2SO4(aq) = 2 CuSO4(aq) + 3 H2O(aq) + SO2(g)
Au + KNC + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KNC + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
NaCl + CaCO3 = CaCl2 + Na2 + CO3 =>
2 NaCl + CaCO3 = CaCl2 + Na2 + CO3
Si + NaOH + H2SiO3 = H2 + Na2SiO3 =>
2 Si + 6 NaOH + H2SiO3 = 4 H2 + 3 Na2SiO3
U{4+} + MnO4{-} + H2O = UO2{+} + Mn{2+} + H{+} =>
5 U{4+} + MnO4{-} + 6 H2O = 5 UO2{+} + Mn{2+} + 12 H{+}
C8H16 + HBr = C8H16Br2 + H2 =>
C8H16 + 2 HBr = C8H16Br2 + H2
KIO + MnCl2 + KOH = KI + KCl + MnO2 + H2O =>
KIO + MnCl2 + 2 KOH = KI + 2 KCl + MnO2 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2 =>
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
NaOH + H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*3H2O + NaCl + H2O =>
6 NaOH + 3 H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*3H2O + 3 NaCl + 15 H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
TiCl4(s) + H2(g) = TiCl3(s) + HCl(g) =>
2 TiCl4(s) + H2(g) = 2 TiCl3(s) + 2 HCl(g)
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