Équations équilibrées la veille |
22 Mg + 22 HCl = 22 MgCl + H22
C3H6O2S + O2 = CO3 + H2O + SO3 =>
2 C3H6O2S + 13 O2 = 6 CO3 + 6 H2O + 2 SO3
H2O(l) + F2(g) = HF(aq) + O3(g) =>
3 H2O(l) + 3 F2(g) = 6 HF(aq) + O3(g)
H7 + OH = H2O =>
H7 + 7 OH = 7 H2O
C + S10 + M + T4 + J + P2 = CS30M2T4J2P4 =>
C + 3 S10 + 2 M + T4 + 2 J + 2 P2 = CS30M2T4J2P4
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
MnO3 = Mn + O3 =>
MnO3 = Mn + O3
SIC + KOH + H2O = K2SIO3 + K2CO3 + H2 =>
SIC + 4 KOH + 2 H2O = K2SIO3 + K2CO3 + 4 H2
C34H28O21 + Na2CO3 = H2O + Na + CO2 =>
C34H28O21 + 61 Na2CO3 = 14 H2O + 122 Na + 95 CO2
H3PO4 + RbOH = RbPO3 + H2O =>
H3PO4 + RbOH = RbPO3 + 2 H2O
Cu(NO3)2 + Na2NO3 = CuNO3 + NaNO3 =>
Cu(NO3)2 + Na2NO3 = CuNO3 + 2 NaNO3
FeCl2 + Al = FeAl2 + Cl2 =>
FeCl2 + 2 Al = FeAl2 + Cl2
Sr(CH3COO)2 + CaSO4 = SrSO4 + Ca + CH3COO =>
Sr(CH3COO)2 + CaSO4 = SrSO4 + Ca + 2 CH3COO
Fe2O3(aq) + Al(s) = Fe2 + AlO3 =>
Fe2O3(aq) + Al(s) = Fe2 + AlO3
HNO3(aq) = N2O5(s) + H2O(g) =>
2 HNO3(aq) = N2O5(s) + H2O(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrO3 + CH4 = Cr2O3 + H2O + CO =>
2 CrO3 + CH4 = Cr2O3 + 2 H2O + CO
CO2 + H2 = HCOOCH3 + H2O =>
2 CO2 + 4 H2 = HCOOCH3 + 2 H2O
HaNO3 = HaNO + O2 =>
HaNO3 = HaNO + O2
(NH4)2CO3 + K2HgI4 + KOH = (NH2Hg2O)I + KI + K2CO3 + H2O =>
(NH4)2CO3 + 4 K2HgI4 + 8 KOH = 2(NH2Hg2O)I + 14 KI + K2CO3 + 6 H2O
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
PbC4 + H2O = PbO2 + HC1 =>
PbC4 + 2 H2O = PbO2 + 4 HC1
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Fe + SCN = Fe3(SCN) =>
3 Fe + SCN = Fe3(SCN)
KHC8H8O4 + NaOH = H2O + KNaC8H8O4 =>
KHC8H8O4 + NaOH = H2O + KNaC8H8O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cl2 = NaClNaCl =>
Na2Cl2 = NaClNaCl
NaOH + K2CO3 = NaCO3 + K2(OH) =>
NaOH + K2CO3 = NaCO3 + K2(OH)
Na(s) + O(s) = Na2O =>
2 Na(s) + O(s) = Na2O
Fe(s) + SnCl2(aq) = Sn + FeCl2 =>
Fe(s) + SnCl2(aq) = Sn + FeCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
BaCl2 + Zn(CH3CO2)2 = Ba(CH3CO2)2 + ZnCl2 =>
BaCl2 + Zn(CH3CO2)2 = Ba(CH3CO2)2 + ZnCl2
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
Cu1(NO3)2 = CuO + NO2 + O2 =>
2 Cu1(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
O2 + Mn = MnO =>
O2 + 2 Mn = 2 MnO
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
CsOH + HNO3 = CsNO3 + HOH =>
CsOH + HNO3 = CsNO3 + HOH
C2H2 + Ag[(NH3)2]OH = C2Ag2 + NH3 + H2O =>
C2H2 + 2 Ag[(NH3)2]OH = C2Ag2 + 4 NH3 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3OH + C7H6O2 = H2O + C6H5CO2CH3 =>
CH3OH + C7H6O2 = H2O + C6H5CO2CH3
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Ba(OH)2 + KI = KOH + BaI2 =>
Ba(OH)2 + 2 KI = 2 KOH + BaI2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cr(OH)3 + Na3[Cr(OH)6] + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 Na3[Cr(OH)6] + 9 H2O2 = 6 Na2CrO4 + 24 H2O
H2CrO4 + H2O2 = HCrO4 + H2O =>
2 H2CrO4 + H2O2 = 2 HCrO4 + 2 H2O
CO3P2 = CP2 + O =>
CO3P2 = CP2 + 3 O
Pb(SO4)2 + Zn = ZnSO4 + Pb =>
Pb(SO4)2 + 2 Zn = 2 ZnSO4 + Pb
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