Équations équilibrées la veille |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sr(CIO3)2 = Sr + CIO3 =>
Sr(CIO3)2 = Sr + 2 CIO3
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C + H2SO5 = CO2 + SO2 + H2O =>
C + H2SO5 = CO2 + SO2 + H2O
PtI4 + F2 = PtF + I2 =>
2 PtI4 + F2 = 2 PtF + 4 I2
Na2CO3 + SrCO3 + SiO2 = NaSrSiO3 + O2 + CO2 =>
2 Na2CO3 + 4 SrCO3 + 4 SiO2 = 4 NaSrSiO3 + O2 + 6 CO2
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
HBr + Ag = AgBr + H2 =>
2 HBr + 2 Ag = 2 AgBr + H2
Na + Ca + HC2H3O2 = NaC2H3O2 + H2Ca =>
2 Na + Ca + 2 HC2H3O2 = 2 NaC2H3O2 + H2Ca
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
AgNO3 + BrCl2 = AgCl + Br(NO3)2 =>
2 AgNO3 + BrCl2 = 2 AgCl + Br(NO3)2
C3 = C =>
C3 = 3 C
NaOH + CO2 = H2CO3 + Na2CO3 =>
2 NaOH + 2 CO2 = H2CO3 + Na2CO3
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + (NH4)2Cl2(aq) =>
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + (NH4)2Cl2(aq)
Ca(s) + H2O = Ca(s)OH(aq) + H2(g) =>
2 Ca(s) + 2 H2O = 2 Ca(s)OH(aq) + H2(g)
MgSO4 + HgCl2 = HgSO4 + MgCl2 =>
MgSO4 + HgCl2 = HgSO4 + MgCl2
BaCl2 + NaOH = Ba(OH0)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH0)2 + 2 NaCl
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C3H4 + KMnO4 + KOH = CH3COOK + K2CO3 + MnO2 =>
5 C3H4 + 8 KMnO4 + KOH = 7 CH3COOK + K2CO3 + 8 MnO2
Cr(OH)3(s) + H(aq) = H2O(l) + Cr(aq) =>
Cr(OH)3(s) + 3 H(aq) = 3 H2O(l) + Cr(aq)
Na2C03 + HCl = NaCl + C02 + H2 =>
2 Na2C03 + 4 HCl = 4 NaCl + 3 C02 + 2 H2
H3PO3 + K2CO3 = K2HPO3 + CO2 + H2O =>
H3PO3 + K2CO3 = K2HPO3 + CO2 + H2O
K2CrO4 + Ca2(SO4)2 = Ca2(CrO4)2 + K2SO4 =>
2 K2CrO4 + Ca2(SO4)2 = Ca2(CrO4)2 + 2 K2SO4
CH3NHC2H5 + HNO2 = C3H8N2O + H2O =>
CH3NHC2H5 + HNO2 = C3H8N2O + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCN + Cu = CuCN + H2 =>
2 HCN + 2 Cu = 2 CuCN + H2
NaH + H3COH = H3CONa + H2 =>
NaH + H3COH = H3CONa + H2
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NH4Cl + NaBr = NH4Br + NaCl =>
NH4Cl + NaBr = NH4Br + NaCl
BaCl2KSO4 = KCl2BaSO4 =>
BaCl2KSO4 = KCl2BaSO4
Cu + (AuCl3) = CuCl3 + Au =>
Cu + (AuCl3) = CuCl3 + Au
Na2CO3 + HCl = NaCl + CO2(g) + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2(g) + H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Zr + N = ZrN =>
Zr + N = ZrN
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + H2SO4 = NH3(SO4) + H2 =>
NH3 + H2SO4 = NH3(SO4) + H2
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
Na2S2O3 + H2O2 = NaOH + O2 + H2S2O3 =>
Na2S2O3 + 2 H2O2 = 2 NaOH + O2 + H2S2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
[Ag(NH3)2]OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
BB + KOH = K3BO3 + H2 =>
BB + 6 KOH = 2 K3BO3 + 3 H2
FeC2O2*2H2O + K2C2O4*H2O + H2C2O4*2H2O + H2O2*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O2*2H2O + 3 K2C2O4*H2O + H2C2O4*2H2O + 5 H2O2*H2O = 2 K3[Fe(C2O4)3]*3H2O + 14 H2O
(NH4)AsO4 + LiOH = LiAsO4 + NH3 + H2O =>
(NH4)AsO4 + LiOH = LiAsO4 + NH3 + H2O
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