Équations équilibrées la veille |
Mg + CaO + H2O = Mg(OH)2 + Ca
AgI + NaS2 = AgS2 + NaI =>
AgI + NaS2 = AgS2 + NaI
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Ca3P2 + H2SO4 = CaSO4 + PH3 =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 PH3
AlBrCl = AlClBr =>
AlBrCl = AlClBr
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + Ag(No3) = MgAg + No3 =>
Mg + Ag(No3) = MgAg + No3
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Pb{4+} + Cl{-} = PbCl4 =>
Pb{4+} + 4 Cl{-} = PbCl4
ZrAs + Sb3N5 = ZrN + Sb3As5 =>
5 ZrAs + Sb3N5 = 5 ZrN + Sb3As5
Li2S = Li2 + S =>
Li2S = Li2 + S
NH4OH(ac) + H2SO4(ac) = (NH4)2 + SO4(ac) + H2O(l) =>
2 NH4OH(ac) + H2SO4(ac) = (NH4)2 + SO4(ac) + 2 H2O(l)
Na2HCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
8 Na2HCO3(s) + 15 HC2H3O2(aq) = 10 H2O + 6 CO2(g) + 16 NaC2H3O2(aq)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HCOOH + HCOOK = HCOOHHCOOK =>
HCOOH + HCOOK = HCOOHHCOOK
CHCH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CHCH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Cr(OH)2 + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Cr(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + K2SO4 + 28 H2O
C14H11Cl2NO2 + O3 = CO2 + H2O + NH4{+} + Cl{-} + H{+} =>
3 C14H11Cl2NO2 + 29 O3 = 42 CO2 + 9 H2O + 3 NH4{+} + 6 Cl{-} + 3 H{+}
MgOHCl + KOH = Mg(OH)2 + KCl =>
MgOHCl + KOH = Mg(OH)2 + KCl
Mg(HCO3)2 + H{+} = Mg{+2} + H2CO3 =>
Mg(HCO3)2 + 2 H{+} = Mg{+2} + 2 H2CO3
(NaPO3)6 + H2O = Na(H2PO4) =>
(NaPO3)6 + 6 H2O = 6 Na(H2PO4)
LiPO4 + Pb(NO3)2 = Pb(PO4)2 + LiNO3 =>
2 LiPO4 + Pb(NO3)2 = Pb(PO4)2 + 2 LiNO3
Fe + AgC2H3O = FeC2H3O + Ag =>
Fe + AgC2H3O = FeC2H3O + Ag
H(OH) + AgI = HI + Ag(OH) =>
H(OH) + AgI = HI + Ag(OH)
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
HCl + Hg(NO3) = HgCl + HNO3 =>
HCl + Hg(NO3) = HgCl + HNO3
C2Ca + H2O = Ca(OH)2 + HC =>
C2Ca + 2 H2O = Ca(OH)2 + 2 HC
Ag(Nh3)2 = Ag + Nh3 =>
Ag(Nh3)2 = Ag + 2 Nh3
SiO2 + K2O = SiO + KO2 =>
3 SiO2 + K2O = 3 SiO + 2 KO2
CH3OH + KMnO4 = CH3COCH3 + MnO2 + KOH + HO =>
3 CH3OH + 2 KMnO4 = CH3COCH3 + 2 MnO2 + 2 KOH + 4 HO
HC2H5CO2 + NaOH = NaC2H5CO2 + H2O =>
HC2H5CO2 + NaOH = NaC2H5CO2 + H2O
C4H9OH + NaBr = C4H9Br + NaOH =>
C4H9OH + NaBr = C4H9Br + NaOH
Sr + H2SO4 = H2O + (SrSO4) + H2S =>
4 Sr + 5 H2SO4 = 4 H2O + 4(SrSO4) + H2S
C2H4 + KMnO4 + H2O = C2H4(OH)22 + MnO2 + KOH =>
3 C2H4 + 22 KMnO4 + 44 H2O = 3 C2H4(OH)22 + 22 MnO2 + 22 KOH
I2 + Na2Se = NaI + Se =>
I2 + Na2Se = 2 NaI + Se
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
MoS2 = Mo + S =>
MoS2 = Mo + 2 S
Fe{2} + Ce{4} = Fe{3} + Ce{3} =>
Fe{2} + Ce{4} = Fe{3} + Ce{3}
PbO2 + NaOH + Cr2(SO4)3 = Na2CrO4 + Na4[Pb(OH)6] + Na2SO4 + H2O =>
3 PbO2 + 22 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 3 Na4[Pb(OH)6] + 3 Na2SO4 + 2 H2O
C4H1OO + O2 = CO2 + H2O =>
4 C4H1OO + 13 O2 = 16 CO2 + 2 H2O
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
CC5H12O2(l) + O2(g) = CO2(g) + H2O(l) =>
CC5H12O2(l) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
C12O6 + H = C3 + H2O =>
C12O6 + 12 H = 4 C3 + 6 H2O
Al(OH)3 + H2O = Al(H2O)2(OH)4 + H3O =>
Al(OH)3 + 4 H2O = Al(H2O)2(OH)4 + H3O
Ca + I2 + BaBr2 = CaBr2 + I2Ba =>
Ca + I2 + BaBr2 = CaBr2 + I2Ba
MnO2(s) + Al(s) = Al2O3(s) + Mn =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn
Cr2O7 + HCr = Cr + H2O =>
Cr2O7 + 14 HCr = 16 Cr + 7 H2O
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