Équations équilibrées la veille |
6 NH4 + 4 CrO4 = 4 CrO + 3 N2 + 12 H2O
AgNO3 + C2H7NO2 = AgNO2 + C2H7NO3 =>
AgNO3 + C2H7NO2 = AgNO2 + C2H7NO3
C12H23NO5 + O2 = CO2 + H2O + N2 =>
4 C12H23NO5 + 61 O2 = 48 CO2 + 46 H2O + 2 N2
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS(s) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS(s)
NH4OH + MgNi = NH4Ni + MgOH =>
NH4OH + MgNi = NH4Ni + MgOH
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K3N + CoCl2 = KCl + Co3N2 =>
2 K3N + 3 CoCl2 = 6 KCl + Co3N2
FeO + H2SO4 = FeO2 + SO2 + H2O =>
FeO + H2SO4 = FeO2 + SO2 + H2O
Na2CO3(aq) + K3PO4(aq) = Na3PO4(aq) + K2CO3(aq) =>
3 Na2CO3(aq) + 2 K3PO4(aq) = 2 Na3PO4(aq) + 3 K2CO3(aq)
SeCl + O2 = SeO2 + Cl2 =>
2 SeCl + 2 O2 = 2 SeO2 + Cl2
Cr = Cr9 =>
9 Cr = Cr9
Pb + K4[Fe(Cn)6] = Pb2[Fe(Cn)6] + K =>
2 Pb + K4[Fe(Cn)6] = Pb2[Fe(Cn)6] + 4 K
H2C2O4 + KMnO4 + K2CO3 = K3(Mn(C2O4)3) + H2O + CO2 =>
5 H2C2O4 + KMnO4 + K2CO3 = K3(Mn(C2O4)3) + 5 H2O + 5 CO2
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H
Hg2(NO3)(aq) + NaCl(aq) = Hg2Cl(s) + NaNO3(aq) =>
Hg2(NO3)(aq) + NaCl(aq) = Hg2Cl(s) + NaNO3(aq)
CuO + NH4 = Cu + H2O + N2 =>
4 CuO + 2 NH4 = 4 Cu + 4 H2O + N2
HCOH + [O] = HCOOH =>
HCOH + [O] = HCOOH
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Na2CO3(aq) + K3PO4(aq) = Na3PO4(aq) + K2CO3(aq) =>
3 Na2CO3(aq) + 2 K3PO4(aq) = 2 Na3PO4(aq) + 3 K2CO3(aq)
(CH3)3CCl + NaI = (CH3)3CI + NaCl =>
(CH3)3CCl + NaI = (CH3)3CI + NaCl
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
Sn + NaOH + H2O = NaSn(OH)3 + H2 =>
Sn + NaOH + 2 H2O = NaSn(OH)3 + H2
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 26 H2O
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaCl =>
2 KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaCl
Zn(s) + Pb(CH3COO)2(am) = Pb(s) + Zn(CH3COO)2(am) =>
Zn(s) + Pb(CH3COO)2(am) = Pb(s) + Zn(CH3COO)2(am)
NaCO2H + H2O = HCOOH + NaOH =>
NaCO2H + H2O = HCOOH + NaOH
AgNO3(aq) + NiI2(aq) = AgI(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiI2(aq) = 2 AgI(s) + Ni(NO3)2(aq)
KBr + Cl2 = Br + KCl =>
2 KBr + Cl2 = 2 Br + 2 KCl
Ca(HS)2 + Cl2 = CaCl2 + HCl + S2 =>
Ca(HS)2 + 2 Cl2 = CaCl2 + 2 HCl + S2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
HBr + KJ = KBr + HJ =>
HBr + KJ = KBr + HJ
CH3OH + HOCl = CO2 + Cl2 + H2O =>
CH3OH + 6 HOCl = CO2 + 3 Cl2 + 5 H2O
FeNO3 + K = KNO3 + Fe =>
FeNO3 + K = KNO3 + Fe
KClO3 + Mg = KCl + MgO =>
KClO3 + 3 Mg = KCl + 3 MgO
NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + NaCl =>
2 NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + 2 NaCl
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
Ca(OH)2(aq) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2 + 2 H2O
HBr + NaF = BrF + NaH =>
HBr + NaF = BrF + NaH
CH(OH)2 + O2 = CO2 + H2O =>
4 CH(OH)2 + 3 O2 = 4 CO2 + 6 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CuCl + H2SO4 = CuSO4 + Cl + H =>
CuCl + H2SO4 = CuSO4 + Cl + 2 H
CrBr3 + Cl2 = CrCl2 + Br2 =>
2 CrBr3 + 2 Cl2 = 2 CrCl2 + 3 Br2
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