| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO3 + 6 HCl = CuCl6 + 3 H2O
K2S2O8 + NaI = I2 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NaI = I2 + K2SO4 + Na2SO4
C2H5CHO + Ag(NH3)2OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5CHO + 2 Ag(NH3)2OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
Zn + Cr2O7{-2} + H{+} = Zn{2} + Cr{3} + H2O =>
3 Zn + Cr2O7{-2} + 14 H{+} = 3 Zn{2} + 2 Cr{3} + 7 H2O
ZnBr2 + (NH4)2S = ZnS + NH4Br =>
ZnBr2 + (NH4)2S = ZnS + 2 NH4Br
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2 =>
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2
Cu3(PO4)2 + H2O = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4
Pb + HNO3 = Pb(NO)3 + PbO2 + H2O =>
13 Pb + 12 HNO3 = 4 Pb(NO)3 + 9 PbO2 + 6 H2O
Cu3(PO4)2 + H2O = CuO + H3PO4 =>
Cu3(PO4)2 + 3 H2O = 3 CuO + 2 H3PO4
NaOCl3 + HCl = Cl2 + H2O + NaCl =>
NaOCl3 + 2 HCl = 2 Cl2 + H2O + NaCl
boron + chlorine = borontrichloride =>
2 B + 3 Cl2 = 2 BCl3
Li + S = Li2S =>
2 Li + S = Li2S
ReO4 + H2 = ReO2 + H2O =>
ReO4 + 2 H2 = ReO2 + 2 H2O
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
Ag2SO4 + NaOH = Ag(OH) + Na2SO4 =>
Ag2SO4 + 2 NaOH = 2 Ag(OH) + Na2SO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al(SO4)3 + NaOH + H2O = Na[Al(OH)4*2H2O] + NaSO4 =>
Al(SO4)3 + 4 NaOH + 2 H2O = Na[Al(OH)4*2H2O] + 3 NaSO4
ReO4 + H2 = ReO2 + H2O =>
ReO4 + 2 H2 = ReO2 + 2 H2O
C2H5OH + HCl(H2O)2 = C2H5Cl + H2O =>
C2H5OH + HCl(H2O)2 = C2H5Cl + 3 H2O
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
(NH4)3PO4 + Mn2(CO3)7 = (NH4)2CO3 + Mn3(PO4)7 =>
14(NH4)3PO4 + 3 Mn2(CO3)7 = 21(NH4)2CO3 + 2 Mn3(PO4)7
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
S + HNO3 = SO2 + H + NO =>
S + HNO3 = SO2 + H + NO
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
NaOH + CsF = NaF + CsOH =>
NaOH + CsF = NaF + CsOH
C6H6 + HCl = C7H7Cl + H2 =>
7 C6H6 + 6 HCl = 6 C7H7Cl + 3 H2
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
Pb + HOH = PbOH + H =>
Pb + HOH = PbOH + H
Co + PbBr = CoBr4 + Pb =>
Co + 4 PbBr = CoBr4 + 4 Pb
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
C8H16 + O2 = C2O4 + H2O =>
C8H16 + 12 O2 = 4 C2O4 + 8 H2O
Zn2(SO4)2 + AlCl3 = ZnCl2 + Al2(SO4)3 =>
3 Zn2(SO4)2 + 4 AlCl3 = 6 ZnCl2 + 2 Al2(SO4)3
Ti + N2 = TiN4 =>
Ti + 2 N2 = TiN4
CO3 + AgNO3 = NO3 + Ag(CO3) =>
CO3 + AgNO3 = NO3 + Ag(CO3)
Ba[NO3]2 + K2SO4 = BaSO4 + KNO3 =>
Ba[NO3]2 + K2SO4 = BaSO4 + 2 KNO3
U2O5 + CaS = CaO + U2S5 =>
U2O5 + 5 CaS = 5 CaO + U2S5
(NH4)2CO3 + CaS = CaCO3 + (NH4)2S =>
(NH4)2CO3 + CaS = CaCO3 + (NH4)2S
O + N = NO5 =>
5 O + N = NO5
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
C10H20O3(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H20O3(l) + 27 O2(g) = 20 CO2(g) + 20 H2O(l)
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
HBr + KBrO3 = Br2 + H2O + KOH =>
5 HBr + KBrO3 = 3 Br2 + 2 H2O + KOH
FeCl3 + Rb2S = FeS + Rb2Cl3 =>
FeCl3 + Rb2S = FeS + Rb2Cl3
CaC2 + water + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
CCl2F2 + O2 = COCl2 + F2 =>
2 CCl2F2 + O2 = 2 COCl2 + 2 F2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
C5H10O5 = CH3(CH2)3OH + CO2 + H2O =>
6 C5H10O5 = 5 CH3(CH2)3OH + 10 CO2 + 5 H2O
Mg + V2O5 = Mg3V2O5 =>
3 Mg + V2O5 = Mg3V2O5
AgCH3CO2 + Cs2S = AgS + Cs2CH3CO2 =>
AgCH3CO2 + Cs2S = AgS + Cs2CH3CO2
NH + MoO4 + PO4 + H = (NH4)3PMo12O40*6H2O + H2O =>
3 NH + 12 MoO4 + PO4 + 33 H = (NH4)3PMo12O40*6H2O + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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