Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
F2(g) + Si(s) = F2Si =>
F2(g) + Si(s) = F2Si
H2SO4(ac) + Na2CO3(ac) = Na2SO4(ac) + H2O(l) + CO2(g) =>
H2SO4(ac) + Na2CO3(ac) = Na2SO4(ac) + H2O(l) + CO2(g)
Ba(No3)2 + H3Po4 = Ba3(Po4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3Po4 = Ba3(Po4)2 + 6 HNo3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + NHO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 NHO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Fe(s) + CuSO3 = Cu + FeSO3 =>
Fe(s) + CuSO3 = Cu + FeSO3
CuSO4 + AgNO3 = Cu(NO3)2Ag2(SO4) =>
CuSO4 + 2 AgNO3 = Cu(NO3)2Ag2(SO4)
CO2 + NH3 = H2O + CO(NH2)2 =>
CO2 + 2 NH3 = H2O + CO(NH2)2
CaCO3 + Au(OH)3 = Au2(CO3)3 + Ca(OH)2 =>
3 CaCO3 + 2 Au(OH)3 = Au2(CO3)3 + 3 Ca(OH)2
Li + H2SO4 = LiSO4 + H2 =>
Li + H2SO4 = LiSO4 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KOH + AuI = KI + AuOH =>
KOH + AuI = KI + AuOH
Cd(s) + HBr(aq) = CdBr2(aq) + H2(g) =>
Cd(s) + 2 HBr(aq) = CdBr2(aq) + H2(g)
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Ni + H2SO4 = H2 + Ni2(SO4) =>
2 Ni + H2SO4 = H2 + Ni2(SO4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4HS = NH3H2S =>
NH4HS = NH3H2S
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl =>
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NH4Cr2 + BaOH = NH4OH + BaCr2 =>
NH4Cr2 + BaOH = NH4OH + BaCr2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Li2O + B2O3 = Li4B2O5 =>
2 Li2O + B2O3 = Li4B2O5
UO22{+} + Zn + H3O{+} = U4{+} + Zn2{+} + H2O =>
4 UO22{+} + 358 Zn + 176 H3O{+} = U4{+} + 179 Zn2{+} + 264 H2O
AgI + Na2S2O3 = Na2S4O6 + NaI + Ag =>
2 AgI + 2 Na2S2O3 = Na2S4O6 + 2 NaI + 2 Ag
Pb(ClO3)2(aq) + NaI(aq) = Na2(ClO3)2(aq) + PbI2(s) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = Na2(ClO3)2(aq) + PbI2(s)
H2S + ZnCO3 = ZnS + H2CO3 =>
H2S + ZnCO3 = ZnS + H2CO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
MgSO4*7H2O + K2CO3 = MgCO3 + K2SO4 + H2O =>
MgSO4*7H2O + K2CO3 = MgCO3 + K2SO4 + 7 H2O
MnBr2 + KBiO3 + H2SO4 = KMnO4 + KBrO3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnBr2 + 34 KBiO3 + 62 H2SO4 = 4 KMnO4 + 8 KBrO3 + 17 Bi2(SO4)3 + 11 K2SO4 + 62 H2O
H2S + ZnCO3 = ZnS + H2CO3 =>
H2S + ZnCO3 = ZnS + H2CO3
CuSO4 + HCl = HCu + ClSO4 =>
CuSO4 + HCl = HCu + ClSO4
NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2
Na + Ca(SO4) = Na(SO4) + Ca =>
Na + Ca(SO4) = Na(SO4) + Ca
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
V2O3 + Fe = Fe2O3 + VO =>
3 V2O3 + 2 Fe = Fe2O3 + 6 VO
LiMoO2 + Li = Mo + Li4MoO5 =>
5 LiMoO2 + 3 Li = 3 Mo + 2 Li4MoO5
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
Ca3(PO4)2 + MgO = CaO + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 MgO = 3 CaO + Mg3(PO4)2
CO = C + CO2 =>
2 CO = C + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al(s) + H(NO3)3 = Al(NO3)3(aq) + H2 =>
2 Al(s) + 2 H(NO3)3 = 2 Al(NO3)3(aq) + H2
BeBr + H2O = BeOH + HBr =>
BeBr + H2O = BeOH + HBr
ZnSH + CuO = ZnO + CuHS =>
ZnSH + CuO = ZnO + CuHS
MoSi2 + SiH4 = H2 + MoSi3 =>
MoSi2 + SiH4 = 2 H2 + MoSi3
FeSO4 + Na2HPO4 + NaCH3COO = Fe3(PO4)2 + Na2SO4 + CH3COOH =>
3 FeSO4 + 2 Na2HPO4 + 2 NaCH3COO = Fe3(PO4)2 + 3 Na2SO4 + 2 CH3COOH
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH(aq) + O2(aq) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(aq) = CH3COOH(aq) + H2O(l)
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