Équations équilibrées la veille |
H4SiO4 + 3 Ba(OH)2 = Ba3(OH)2SiO4 + 4 H2O
Li3PO4 + AlCl3 = Li3Cl3 + AlPO4 =>
Li3PO4 + AlCl3 = Li3Cl3 + AlPO4
C2H4O2 + NaOH = NaC2H4O2 + OH =>
C2H4O2 + NaOH = NaC2H4O2 + OH
Mg + B = Mg2B3 =>
2 Mg + 3 B = Mg2B3
FeCl3 + (NH4)2S = FeS + S + NH4Cl =>
2 FeCl3 + 3(NH4)2S = 2 FeS + S + 6 NH4Cl
AlCl3 + Ca3(PO4)2 = CaCl + Al(PO4)2 =>
AlCl3 + Ca3(PO4)2 = 3 CaCl + Al(PO4)2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
K2SO3 + HBr = KBr + H2O + SO2 =>
K2SO3 + 2 HBr = 2 KBr + H2O + SO2
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
MgSO3 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2O + SO2
Sodiumhydrogencarbonate + sulfuricacid = sodiumsulfate + Carbondioxide + water =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Ca(C2H3O2)2 + Li2S = LiC2H3O2 + CaS =>
Ca(C2H3O2)2 + Li2S = 2 LiC2H3O2 + CaS
Li(s) + H3PO4(aq) = H2(g) + Li3PO4(s) =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4(s)
KClO4 + H2O = K + HClO4 + OH =>
KClO4 + H2O = K + HClO4 + OH
Mg + HCH3COOH = MgCH3COO + H2 =>
Mg + HCH3COOH = MgCH3COO + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
HNO3 + NaOH = H(OH) + (NO3)Na =>
HNO3 + NaOH = H(OH) + (NO3)Na
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
Na2S2O5 + HCl = SO2 + O2 + NaCl + H2 =>
2 Na2S2O5 + 4 HCl = 4 SO2 + O2 + 4 NaCl + 2 H2
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
P + Cl23 = PCl3 =>
23 P + 3 Cl23 = 23 PCl3
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Mn(NO3)2 + Li3PO4 = Mn3(PO4)2 + LiNO3 =>
3 Mn(NO3)2 + 2 Li3PO4 = Mn3(PO4)2 + 6 LiNO3
H3AsO4 = As4O10 + H2O =>
4 H3AsO4 = As4O10 + 6 H2O
CuSO4 + Au = Cu + Au2(SO4)3 =>
3 CuSO4 + 2 Au = 3 Cu + Au2(SO4)3
H2S + HNO3 = S + NO + H2O(acidic) =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O(acidic)
F2 + H2 = F2H3 =>
2 F2 + 3 H2 = 2 F2H3
H2So4(aq) + KOH(aq) = K2So4(aq) + H2O(l) =>
H2So4(aq) + 2 KOH(aq) = K2So4(aq) + 2 H2O(l)
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
GaBr3 + Na2(SO4) = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2(SO4) = 6 NaBr + Ga2(SO4)3
Rh(OH)3 + HCl = H3RhCl6 + H2O =>
Rh(OH)3 + 6 HCl = H3RhCl6 + 3 H2O
ZnBr2 + CaCrO4 = ZnCrO4 + CaBr2 =>
ZnBr2 + CaCrO4 = ZnCrO4 + CaBr2
CoS + H2SO4 = H2S + CoSO4 =>
CoS + H2SO4 = H2S + CoSO4
H3PO2 + CuBrO3 = HBrO3 + CuH2PO2 =>
H3PO2 + CuBrO3 = HBrO3 + CuH2PO2
Co2(SeO4)3 + HClO = Co(ClO)3 + H2SeO4 =>
Co2(SeO4)3 + 6 HClO = 2 Co(ClO)3 + 3 H2SeO4
MgNO2 + NaOH = MgOH + NaNO2 =>
MgNO2 + NaOH = MgOH + NaNO2
Pb(C2H5)4 + O2 = CO2 + PbO2 + H2O =>
Pb(C2H5)4 + 14 O2 = 8 CO2 + PbO2 + 10 H2O
N + H = NH3 =>
N + 3 H = NH3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
MgO + Al2O3 + H2O = Mg6Al2(OH)18*4H2O =>
6 MgO + Al2O3 + 13 H2O = Mg6Al2(OH)18*4H2O
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
Pb(NO3)2 + H2O2 + NaOH = PbO2 + NaNO3 + H2O =>
Pb(NO3)2 + H2O2 + 2 NaOH = PbO2 + 2 NaNO3 + 2 H2O
CH3(CH2)6COOH + Ba(OH)2 = (CH3(CH2)6COO)2Ba + H2O =>
2 CH3(CH2)6COOH + Ba(OH)2 = (CH3(CH2)6COO)2Ba + 2 H2O
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