Équations équilibrées la veille |
2 NiI2 + F2 = 2 NiF + 4 I
CaI2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4I(aq) =>
3 CaI2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4I(aq)
Pb(HO)2 + HCl = H2O + PbCl2 =>
Pb(HO)2 + 2 HCl = 2 H2O + PbCl2
C6H4BrNH2 + H2O = C6H4BrNH + H3O =>
C6H4BrNH2 + H2O = C6H4BrNH + H3O
CoCl2 + NH4Cl = CoCl4 + NH4 =>
CoCl2 + 2 NH4Cl = CoCl4 + 2 NH4
C7H7ON + P4O10 = C7H5N + H3PO4 =>
6 C7H7ON + P4O10 = 6 C7H5N + 4 H3PO4
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
CuBr2 + NH4NO3 = Cu(NO3)2(s) + NH4Br(aq) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2(s) + 2 NH4Br(aq)
SiO + NaOH = Na2SiO3 + H =>
SiO + 2 NaOH = Na2SiO3 + 2 H
Mo + Ca = MoCa =>
Mo + Ca = MoCa
NaClO3 = O2 + NaClO2 =>
2 NaClO3 = O2 + 2 NaClO2
LiBr + CaCl = LiCl + CaBr =>
LiBr + CaCl = LiCl + CaBr
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
Na2S + Cl2 = NaCl + S5 =>
5 Na2S + 5 Cl2 = 10 NaCl + S5
KOH + KHSO4 = K2SO4 + HOH =>
KOH + KHSO4 = K2SO4 + HOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
NaOH + CuS = Cu(OH)2 + Na2S =>
2 NaOH + CuS = Cu(OH)2 + Na2S
O3 + H2 = H5O =>
2 O3 + 15 H2 = 6 H5O
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
ZnSO4 + K4Fe(CN)6 = Zn4[Fe(CN)6]2 + K2SO4 =>
4 ZnSO4 + 2 K4Fe(CN)6 = Zn4[Fe(CN)6]2 + 4 K2SO4
H2CO3BaO = BaCO3H2O =>
H2CO3BaO = BaCO3H2O
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Ba(ClO4)2 + Na2S = BaS + Na(ClO4) =>
Ba(ClO4)2 + Na2S = BaS + 2 Na(ClO4)
O23 + N98 = NO928 =>
90944 O23 + 23 N98 = 2254 NO928
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
P + ZnSO4 = P(SO4) + Zn =>
P + ZnSO4 = P(SO4) + Zn
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
Sn(OH) + Pb(PO) = Sn(PO) + Pb(OH) =>
Sn(OH) + Pb(PO) = Sn(PO) + Pb(OH)
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
HCl + RbOH = RbCl + H2O =>
HCl + RbOH = RbCl + H2O
Na(IO3) + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 Na(IO3) + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Cl2(g) + NaBr = NaCl + Br =>
Cl2(g) + 2 NaBr = 2 NaCl + 2 Br
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)2 + H2Cr2O7 = Fe(Cr2O7) + H2O =>
Fe(OH)2 + H2Cr2O7 = Fe(Cr2O7) + 2 H2O
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + NH3 + H2O =>
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + 2 NH3 + H2O
Hg(l) + Cl2(g) = HgCl2(s) =>
Hg(l) + Cl2(g) = HgCl2(s)
SrCl2(aq) + NaF(aq) = SrF2(s) + NaCl(aq) =>
SrCl2(aq) + 2 NaF(aq) = SrF2(s) + 2 NaCl(aq)
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O =>
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O
Mg3(PO4)2(aq) + H2SO4(aq) = MgSO4 + H3PO4 =>
Mg3(PO4)2(aq) + 3 H2SO4(aq) = 3 MgSO4 + 2 H3PO4
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + H2O + KSO4 =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + Br2 + 4 H2O + 3 KSO4
NH4OH + H2S = (NH4)2S + HOH =>
2 NH4OH + H2S = (NH4)2S + 2 HOH
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