| Équations équilibrées la veille |
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl + AgNO3 = Cu(NO3) + AgCl =>
CuCl + AgNO3 = Cu(NO3) + AgCl
Cr(O2H2) + LiF = CrF2 + LiOH =>
Cr(O2H2) + 2 LiF = CrF2 + 2 LiOH
C3NH7O2 + O2 = CO2 + N2 + H2O =>
4 C3NH7O2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH3OH + HNO3 = NH4NO3 + H2O =>
8 NH3OH + 6 HNO3 = 7 NH4NO3 + 5 H2O
HCl + Fe2(SO4)3 = FeCl3 + H2(SO4) =>
6 HCl + Fe2(SO4)3 = 2 FeCl3 + 3 H2(SO4)
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
S + O2 = SO2 =>
S + O2 = SO2
S + Br2 = SBr6 =>
S + 3 Br2 = SBr6
TlNO3 + NaCl = TlCl + NaNO3 =>
TlNO3 + NaCl = TlCl + NaNO3
H2O2 + C = CO2 + H2O =>
2 H2O2 + C = CO2 + 2 H2O
AgI + NaBr = AgBr + NaI =>
AgI + NaBr = AgBr + NaI
C9H15S + O2 = CO2 + H2O + SO2 =>
4 C9H15S + 55 O2 = 36 CO2 + 30 H2O + 4 SO2
HCl + O2 = HClO =>
2 HCl + O2 = 2 HClO
RCOOK + NaCl = RCOONa + KCl =>
RCOOK + NaCl = RCOONa + KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnO + HI = ZnI + OH =>
ZnO + HI = ZnI + OH
RCHO + Ag(NH3)2{+} + OH{-} = RCOOH{-} + Ag + H2O + NH3 =>
RCHO + Ag(NH3)2{+} + 2 OH{-} = RCOOH{-} + Ag + H2O + 2 NH3
CaC2 + H2CO3 = C2H2 + CaCO3 =>
CaC2 + H2CO3 = C2H2 + CaCO3
NH3 + KI = IN + KH3 =>
NH3 + KI = IN + KH3
Mg + P = MgP =>
Mg + P = MgP
K2SO4 + Al2(SO4)3*18H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlK(SO4)2*12H2O
MnO4{-}1 + SO3{-}2 + H{+} = Mn{+} + SO4{-}2 + H2O =>
MnO4{-}1 + 3 SO3{-}2 + 2 H{+} = Mn{+} + 3 SO4{-}2 + H2O
C8H6O4 + NaHCO3 = CO2 + C8H4O4Na2 + H2 =>
7 C8H6O4 + 12 NaHCO3 = 20 CO2 + 6 C8H4O4Na2 + 15 H2
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + MnSO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 10 Cl2 + 6 MnSO4 + 24 H2O
C17H35COONa + HCOOH = HCOONa + C17H35COOH =>
C17H35COONa + HCOOH = HCOONa + C17H35COOH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
ZnBr2 + KOH = KBr2 + ZnOH =>
ZnBr2 + KOH = KBr2 + ZnOH
Pb2O3 + HCl = PbCl4 + PbCl2 + H2O =>
Pb2O3 + 6 HCl = PbCl4 + PbCl2 + 3 H2O
SO2 + KMnO9 + H2O = MnSO4 + K2SO4 + H2SO4 =>
15 SO2 + 2 KMnO9 + 12 H2O = 2 MnSO4 + K2SO4 + 12 H2SO4
Mo + NiS = Mo7Ni13 + MoS2 =>
27 Mo + 26 NiS = 2 Mo7Ni13 + 13 MoS2
BaCl2 + KMnO4 = Ba(MnO4)2 + KCl =>
BaCl2 + 2 KMnO4 = Ba(MnO4)2 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + KMnO4 + H2O = MnO2 + KOH + C3H6(OH)3 =>
3 C2H5OH + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 2 C3H6(OH)3
NiI2 + Cd = NiCdI2 =>
NiI2 + Cd = NiCdI2
FeO3(s) + CO(g) = Fe(b) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(b) + 3 CO2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOH7 + O2 = CO2 + H2O =>
2 CH3COOH7 + 7 O2 = 4 CO2 + 10 H2O
Na2C2O4 + Na3PO4 = Na2PO4 + Na3C2O4 =>
Na2C2O4 + Na3PO4 = Na2PO4 + Na3C2O4
NH3 + KI = IN + KH3 =>
NH3 + KI = IN + KH3
KIO3 + KI + HCl = KICl2 + H2O =>
KIO3 + 2 KI + 6 HCl = 3 KICl2 + 3 H2O
C8H6O4 + NaHCO3 = CO2 + C8H4O4Na2 + H2 =>
7 C8H6O4 + 12 NaHCO3 = 20 CO2 + 6 C8H4O4Na2 + 15 H2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Sn(SO4)2 + Mg3(ClO)2 = Sn3(ClO)4 + MgSO4 =>
3 Sn(SO4)2 + 2 Mg3(ClO)2 = Sn3(ClO)4 + 6 MgSO4
C6H8O7 + NaHCO3 = NaC6H5O7 + CO2 + H2O =>
8 C6H8O7 + 9 NaHCO3 = 9 NaC6H5O7 + 3 CO2 + 14 H2O
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