| Équations équilibrées la veille |
AgF + H2O = AgOH + HF
C4H10O + H2CrO4 = C4H8O + Cr2O3 + H2O =>
3 C4H10O + 2 H2CrO4 = 3 C4H8O + Cr2O3 + 5 H2O
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
CaCO3 + H = CO2 + Ca + H2O =>
CaCO3 + 2 H = CO2 + Ca + H2O
C4H8OH2 + CuO = C4H8OH + H2O + Cu =>
2 C4H8OH2 + CuO = 2 C4H8OH + H2O + Cu
CO + NaOH + H2SO4 = HCOOH + Na2SO4 =>
2 CO + 2 NaOH + H2SO4 = 2 HCOOH + Na2SO4
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
C6H12O6 + H2SO4 = CO2 + H2O + S2 =>
C6H12O6 + 4 H2SO4 = 6 CO2 + 10 H2O + 2 S2
ZnCl2 + KOH = KCl + K2[Zn(OH)4] =>
ZnCl2 + 4 KOH = 2 KCl + K2[Zn(OH)4]
K2CrO4 + CaS = K2S + CaCrO4 =>
K2CrO4 + CaS = K2S + CaCrO4
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH3 + Na2SO4 + H2O =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe[OH]2 + 2 NH3 + 2 Na2SO4 + 2 H2O
(Sn(OH)6){2-} + e = (Sn(OH)3){-} + OH{-} =>
(Sn(OH)6){2-} + 2e = (Sn(OH)3){-} + 3 OH{-}
CS + O2 = CSO =>
2 CS + O2 = 2 CSO
Pb + FeCl2(aq) = Fe + PbCl2(aq) =>
Pb + FeCl2(aq) = Fe + PbCl2(aq)
C7H8HBr = C7H9Br =>
C7H8HBr = C7H9Br
KOHClO2 = KClO2KClO3H2O =>
2 KOHClO2 = KClO2KClO3H2O
NaBr + KOH = KBr + NaOH =>
NaBr + KOH = KBr + NaOH
Na2C4H6ON2 + H6O3 = (NH2)2CO + Na2CO3 + C2H8 =>
Na2C4H6ON2 + H6O3 = (NH2)2CO + Na2CO3 + C2H8
Cl + KBr = KCl2 + Br2 =>
4 Cl + 2 KBr = 2 KCl2 + Br2
SbCl3 + HCl + NaBrO3 = SbCl6 + NaBr + H2O =>
2 SbCl3 + 6 HCl + NaBrO3 = 2 SbCl6 + NaBr + 3 H2O
FeCl3 + NaOH = Fe(OH)3* + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3* + 3 NaCl
Fe + S8 = FeS3 =>
8 Fe + 3 S8 = 8 FeS3
Ba(OH)2 + NO3 = Ba(NO3)2 + OH =>
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + 2 OH
I3{-} + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + HSO4{-} + 2 H{+}
V + O2 = VO2 =>
V + O2 = VO2
AgNO + H2SO = Ag2SO + HNO =>
2 AgNO + H2SO = Ag2SO + 2 HNO
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 6 Y + 4 K2SO4 + 7 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HClAgNO3 = HAgClNO3 =>
HClAgNO3 = HAgClNO3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-} + 3 NO2{-} + 2 CO2
C6H6SO3 + O2 = CO2 + H2O + SO2 =>
C6H6SO3 + 7 O2 = 6 CO2 + 3 H2O + SO2
Cr2O3 + KOH + HCl = K[Cr(OH)4] + KCl =>
Cr2O3 + 5 KOH + 3 HCl = 2 K[Cr(OH)4] + 3 KCl
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K + MnCl2 = KCl + Mn =>
2 K + MnCl2 = 2 KCl + Mn
Cr2O7{2-} + Cl2 + H{+} = Cr{3+} + ClO3{-} + H2O =>
5 Cr2O7{2-} + 3 Cl2 + 34 H{+} = 10 Cr{3+} + 6 ClO3{-} + 17 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2C2H6 + O2 = CO2 + H2O =>
H2C2H6 + 4 O2 = 2 CO2 + 4 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
ZnBr2 + KOH = KBr2 + ZnOH =>
ZnBr2 + KOH = KBr2 + ZnOH
FeOZnO = FeZnO2 =>
FeOZnO = FeZnO2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Hg(NH2)Cl + HCl + HNO3 = HgCl2 + NO + H2O =>
3 Hg(NH2)Cl + 3 HCl + 5 HNO3 = 3 HgCl2 + 8 NO + 7 H2O
KOH + BeO + H2O = K2[Be(OH)4] =>
2 KOH + BeO + H2O = K2[Be(OH)4]
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = O =>
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = 3969 O
C6H5CBr + NaOH = C6H5Br + NaOHC =>
C6H5CBr + NaOH = C6H5Br + NaOHC
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