Équations équilibrées la veille |
Al + J = AlJ
Na + Cl = NaCl =>
Na + Cl = NaCl
CrO3 + H2 = HCrO3 =>
2 CrO3 + H2 = 2 HCrO3
H3PO4 + (CaOH)2 = Ca3PO4 + H2O =>
2 H3PO4 + 3(CaOH)2 = 2 Ca3PO4 + 6 H2O
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
CuCl2 + Na2SO4 = CuSO4 + NaCl =>
CuCl2 + Na2SO4 = CuSO4 + 2 NaCl
Na2CO3 + Cu(OH)2 = (CuOH)2CO3 + NaOH =>
Na2CO3 + 2 Cu(OH)2 = (CuOH)2CO3 + 2 NaOH
S8 + O2 = S2O =>
S8 + 2 O2 = 4 S2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Si + O2 + NaOH = NaSiO3 + H2O =>
4 Si + 5 O2 + 4 NaOH = 4 NaSiO3 + 2 H2O
HNO3 + FeCl2 = Fe(NO3)2 + HCl =>
2 HNO3 + FeCl2 = Fe(NO3)2 + 2 HCl
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
Br + KY = KBr + Y =>
Br + KY = KBr + Y
ZnSO4 + H2 = H2SO4 + Zn =>
ZnSO4 + H2 = H2SO4 + Zn
SnCl2 + FeCl3 = FeCl2 + SnCl4 =>
SnCl2 + 2 FeCl3 = 2 FeCl2 + SnCl4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH(aq) + HCl(aq) = NaCl(l) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(l) + H2O(aq)
Ag + LiNO3 = AgNO3 + Li =>
Ag + LiNO3 = AgNO3 + Li
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
Au(NO3)2 = Au + NO2 + O2 =>
Au(NO3)2 = Au + 2 NO2 + O2
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2 =>
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2Br2 + Br2 = HBr + CHBr3 =>
CH2Br2 + Br2 = HBr + CHBr3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeCl3 + Fe(OH)3 = Fe2O3 + HCl =>
FeCl3 + Fe(OH)3 = Fe2O3 + 3 HCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgCl + Br2Ca = BrAg + CaCl2 =>
2 AgCl + Br2Ca = 2 BrAg + CaCl2
FeBr2 + AgCl = FeCl2 + AgBr =>
FeBr2 + 2 AgCl = FeCl2 + 2 AgBr
NaI(s) + F2(g) = NaF2(s) + I(g) =>
NaI(s) + F2(g) = NaF2(s) + I(g)
M2CO3 + Cl = MCl + CO3 =>
M2CO3 + 2 Cl = 2 MCl + CO3
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
SiO2 + HCl = SiCl + HO2 =>
SiO2 + HCl = SiCl + HO2
Na2[Zn(OH)4] + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = Na2SO4 + ZnSO4 + 4 H2O
KH2PO4 + NaOH = K3PO4 + Na3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 6 H2O
HClO3 + KOH = ClO3K + H2O =>
HClO3 + KOH = ClO3K + H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
C4H9NO + H2O = H3O + C4H8NO =>
C4H9NO + H2O = H3O + C4H8NO
Ag3PO4(aq) + Mg(s) = Ag3Mg + PO4 =>
Ag3PO4(aq) + Mg(s) = Ag3Mg + PO4
NaOH + Pb(OAc)2 = Na(OAc)2 + Pb(OH) =>
NaOH + Pb(OAc)2 = Na(OAc)2 + Pb(OH)
Cu(i) + O2 = CuO =>
2 Cu(i) + O2 = 2 CuO
LiOH + H2SO = LiHSO + H2O =>
LiOH + H2SO = LiHSO + H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
N2(s) + H2(s) = NH3(g) =>
N2(s) + 3 H2(s) = 2 NH3(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S =>
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S
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