| Équations équilibrées la veille |
6 PO3 + 8 BrF3 = 6 PF4 + 4 Br2 + 9 O2
Sr + H2O = HSr + O2 =>
4 Sr + 2 H2O = 4 HSr + O2
H{+} + Fe = Fe2{+} + H2 =>
2 H{+} + 4 Fe = 2 Fe2{+} + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H25O4 + Zn = Zn5O4 + H2 =>
2 H25O4 + 10 Zn = 2 Zn5O4 + 25 H2
NaPO4 + Al + SiO2 = P4 + Al2O3 + Na2SiO3 =>
12 NaPO4 + 28 Al + 6 SiO2 = 3 P4 + 14 Al2O3 + 6 Na2SiO3
HF + Ni = HNi + F2 =>
2 HF + 2 Ni = 2 HNi + F2
CsCl + O2 = Cl2 + Cs2O =>
4 CsCl + O2 = 2 Cl2 + 2 Cs2O
NaSO3 + HC2H3O2 = Na(C2H3O2)2 + SO2 + H2O =>
NaSO3 + 2 HC2H3O2 = Na(C2H3O2)2 + SO2 + H2O
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
C2H4O2 + H2O = C2H3O2{-} + H3O{+} =>
C2H4O2 + H2O = C2H3O2{-} + H3O{+}
(PbO2) + HCl = (PbCl4) + H2O =>
(PbO2) + 4 HCl = (PbCl4) + 2 H2O
KAl(OH)4 + H2C2O4*2H2O = Al(OH)3 + K2C2O4 + H2O =>
2 KAl(OH)4 + H2C2O4*2H2O = 2 Al(OH)3 + K2C2O4 + 4 H2O
KI + CaCI2 = CaI2 + KCI =>
KI + CaCI2 = CaI2 + KCI
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
H2SO4 + ZnS = ZnO + H2O + SO2 =>
3 H2SO4 + ZnS = ZnO + 3 H2O + 4 SO2
TiCl3 + KMnO4 + H2O = MnO2 + TiOCl2 + HCl + KCl =>
3 TiCl3 + KMnO4 + H2O = MnO2 + 3 TiOCl2 + 2 HCl + KCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Cr(NO3)3 + HNO3 = Cr2O7 + NO2 + H2O =>
2 Cr(NO3)3 + 2 HNO3 = Cr2O7 + 8 NO2 + H2O
C3H6O2 + Br2 = C3H5BrO2 + HBr =>
C3H6O2 + Br2 = C3H5BrO2 + HBr
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
SrCl2 + AgNO3 = AgSr + Cl2NO3 =>
SrCl2 + AgNO3 = AgSr + Cl2NO3
KClO2 + O2 = KO + ClO3 =>
KClO2 + O2 = KO + ClO3
FeSO4({-}2)KOH = FeOH + KSO4({-}2) =>
FeSO4({-}2)KOH = FeOH + KSO4({-}2)
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
CuNO3 + H2O = CuO + H2NO3 =>
CuNO3 + H2O = CuO + H2NO3
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
MgSO4 + FeCl2 = MgCl2 + FeSO4 =>
MgSO4 + FeCl2 = MgCl2 + FeSO4
N2Cl4 + CH3 = CCl4 + N2 + H2 =>
2 N2Cl4 + 2 CH3 = 2 CCl4 + 2 N2 + 3 H2
H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + Cr(HSO4)2 =>
2 H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + 2 Cr(HSO4)2
FeCl3 + K4FeCN6 = Fe4(FeCN6)3 + KCl =>
4 FeCl3 + 3 K4FeCN6 = Fe4(FeCN6)3 + 12 KCl
Mg(NO3)2 + Na2(CO3) = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 NaNO3
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
C + O2 + N2 + H2 = H2NCH2COOH =>
4 C + 2 O2 + N2 + 5 H2 = 2 H2NCH2COOH
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O7 + 4 SO2 + H2O = Cr2(SO4)3 + K2SO4 + H2
PbO2 + Mn{2+} + H3O{+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H3O{+} = 5 Pb{2+} + 2 MnO4{-} + 6 H2O
C4H8 + Na = C4Na8 + H2 =>
C4H8 + 8 Na = C4Na8 + 4 H2
AlOH2 + H2O = Al(OH)3 + H2 =>
2 AlOH2 + 4 H2O = 2 Al(OH)3 + 3 H2
K4[Fe(CN)6] = Fe3C + C + N2 + KCN =>
3 K4[Fe(CN)6] = Fe3C + 5 C + 3 N2 + 12 KCN
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
CrO + LiOH = Cr(OH)2 + Li2O =>
CrO + 2 LiOH = Cr(OH)2 + Li2O
C6FeK4N6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 C6FeK4N6 + 7 H2SO4 + 55 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
Ca(HCO3)2 + KOH = CaCO3 + H2O + K2CO3 =>
Ca(HCO3)2 + 2 KOH = CaCO3 + 2 H2O + K2CO3
C6H18S2 + O2 = CO2 + H2O + SO2 =>
2 C6H18S2 + 25 O2 = 12 CO2 + 18 H2O + 4 SO2
Al(SO4)3 + CaH = AlH + Ca(SO4)3 =>
Al(SO4)3 + CaH = AlH + Ca(SO4)3
Pt + Au(NO3)3 = Pt(NO3)2 + Au =>
3 Pt + 2 Au(NO3)3 = 3 Pt(NO3)2 + 2 Au
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H3PO4 + BaOH = H3OH + BaPO4 =>
H3PO4 + BaOH = H3OH + BaPO4
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