Équations équilibrées la veille |
Al + FeCO3 = AlCO3 + Fe
AsO3 + HCl = AsCl + HO3 =>
AsO3 + HCl = AsCl + HO3
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
AICl = AI + Cl2 =>
2 AICl = 2 AI + Cl2
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
Nh3 = Nh9 =>
3 Nh3 = Nh9
Na2WO4 + HCl = Na5HW6O21 + NaCl + H2O =>
6 Na2WO4 + 7 HCl = Na5HW6O21 + 7 NaCl + 3 H2O
CuCl + Mg(OH)2 = Cu(OH)2 + MgCl =>
CuCl + Mg(OH)2 = Cu(OH)2 + MgCl
In(OH)3 + HIO4 = In(OH)2(IO4) + H2O =>
In(OH)3 + HIO4 = In(OH)2(IO4) + H2O
KMnO4 + NaCl = NaClO + K2O + MnO2 =>
2 KMnO4 + 3 NaCl = 3 NaClO + K2O + 2 MnO2
Ca(NO3)2 + Zn = Ca + Zn(NO3)2 =>
Ca(NO3)2 + Zn = Ca + Zn(NO3)2
N2 + CaC2 = C + CaC(N)2 =>
N2 + CaC2 = C + CaC(N)2
Ca(CH3CO2)2 + MnSO4 = CaSO4 + Mn(CH3CO2)2 =>
Ca(CH3CO2)2 + MnSO4 = CaSO4 + Mn(CH3CO2)2
Na2Cr2O7 + HCl = CrCl3 + Cl + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + 2 NaCl + 7 H2O
C4H10O4 + N2H4O3 = CO2 + H2O + N2 =>
C4H10O4 + 9 N2H4O3 = 4 CO2 + 23 H2O + 9 N2
MgO + H2O = MgOH2 + H2O2 =>
MgO + 2 H2O = MgOH2 + H2O2
FeCO3(s)H2CO3(ac) = Fe(HCO3)2(ac) =>
FeCO3(s)H2CO3(ac) = Fe(HCO3)2(ac)
KHS2O4 + BaCl = KCl + BaHS2O4 =>
KHS2O4 + BaCl = KCl + BaHS2O4
LiOH + CuCl2 = LiCl(aq) + Cu(OH)2(g) =>
2 LiOH + CuCl2 = 2 LiCl(aq) + Cu(OH)2(g)
Ba + PbS = BaS + Pb =>
Ba + PbS = BaS + Pb
Bi(Cl)3 + (Na)2S = Bi2S3 + NaCl =>
2 Bi(Cl)3 + 3(Na)2S = Bi2S3 + 6 NaCl
Cr(OH)3 + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 NaBrO + 4 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + Ba2(CO3)2 =>
2 CaCO3 + 2 Ba(NO3)2 = 2 Ca(NO3)2 + Ba2(CO3)2
Ba(OH)2 + Al(OH)3 = Ba3(Al(OH)6)2 =>
3 Ba(OH)2 + 2 Al(OH)3 = Ba3(Al(OH)6)2
C5H10NH2COOH = CO2 + C5H11NH2 =>
C5H10NH2COOH = CO2 + C5H11NH2
ZnSO4 + Ca(OH)2 = Zn(OH)2 + CaSO4 =>
ZnSO4 + Ca(OH)2 = Zn(OH)2 + CaSO4
CH3OH + CuSO4 = (CH3)2SO4 + Cu(OH)2 =>
2 CH3OH + CuSO4 = (CH3)2SO4 + Cu(OH)2
ClF5 + O2 = Cl2O + F2O =>
2 ClF5 + 3 O2 = Cl2O + 5 F2O
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Sn{2+} + Ag = Sn + Ag{+) =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+)
S + O2 = SO2 =>
S + O2 = SO2
(NH4)4Fe(CN)6 + Al2(CO3)3 = (NH4)2CO3 + Al4(Fe(CN)6)3 =>
3(NH4)4Fe(CN)6 + 2 Al2(CO3)3 = 6(NH4)2CO3 + Al4(Fe(CN)6)3
S + O2 = SO2 =>
S + O2 = SO2
NaClO2 + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO2 + 4 As + 12 NaOH = 4 Na3AsO4 + 5 NaCl + 6 H2O
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
KF + CU(NO3)2 = K(NO3) + CUF2 =>
2 KF + CU(NO3)2 = 2 K(NO3) + CUF2
FeBr3 + Cl2 = Br + FeCl3 =>
2 FeBr3 + 3 Cl2 = 6 Br + 2 FeCl3
HCI + CrOH = CrCI + H2O =>
HCI + CrOH = CrCI + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Li2CO3 + Mg(NO3)2 = CO3Mg + Li2(NO3)2 =>
Li2CO3 + Mg(NO3)2 = CO3Mg + Li2(NO3)2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
(NH4)2SO4 + CaO = NH3 + H2O + CaSO4 =>
(NH4)2SO4 + CaO = 2 NH3 + H2O + CaSO4
LiCH3COO + MgSO4 = LiSO4 + MgCH3COO =>
LiCH3COO + MgSO4 = LiSO4 + MgCH3COO
KMnO4 + Na2SO3 + H2O = KOH + Mn(OH)4 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + 5 H2O = 2 KOH + 2 Mn(OH)4 + 3 Na2SO4
NaCl3 + CuSO4 = NaSO4 + CuCl3 =>
NaCl3 + CuSO4 = NaSO4 + CuCl3
P + KCeO3 = P2O5 + KCe =>
6 P + 5 KCeO3 = 3 P2O5 + 5 KCe
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
NO2CO3 + CuSO4 = NO2SO4 + CuCO3 =>
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
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