| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + Cl2 = HgCl2 + 2 NO3
CH3CONa + HNO3 = NaNO2 + CH3COOH =>
CH3CONa + HNO3 = NaNO2 + CH3COOH
CH3CH24OH + CH3COOH = CH3COOCH24CH3 + H2O =>
CH3CH24OH + CH3COOH = CH3COOCH24CH3 + H2O
CS(s) + Br2 = CSBr =>
2 CS(s) + Br2 = 2 CSBr
Cu(OH)2 + K2O = CuO + K(OH) =>
Cu(OH)2 + K2O = CuO + 2 K(OH)
Nd + H + O + Cl = NdCl3H12O6 =>
Nd + 12 H + 6 O + 3 Cl = NdCl3H12O6
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
FeO + N2 = Fe + NO2 =>
4 FeO + N2 = 4 Fe + 2 NO2
BaCO3 + SiO2 + MgO = Ba3MgSi2O8 + CO2 =>
3 BaCO3 + 2 SiO2 + MgO = Ba3MgSi2O8 + 3 CO2
RCH3CH3 + Na2Cr2O7 + H2SO4 = RCOOHCOOH + NaSO4 + Cr2(SO4)3 + H2O =>
RCH3CH3 + 3 Na2Cr2O7 + 15 H2SO4 = RCOOHCOOH + 6 NaSO4 + 3 Cr2(SO4)3 + 17 H2O
MnO4K + SO3Na2 + H2O = MnO2 + SO4Na2 + HOK =>
2 MnO4K + 3 SO3Na2 + H2O = 2 MnO2 + 3 SO4Na2 + 2 HOK
Al + ClO = AlO + Cl =>
Al + ClO = AlO + Cl
NaSO4 + CaCl2 = Ca(SO4)2 + NaCl =>
2 NaSO4 + CaCl2 = Ca(SO4)2 + 2 NaCl
Ag + FeCl3 = FeAg + Cl3 =>
Ag + FeCl3 = FeAg + Cl3
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
Cl2 + H2O = Cl2O7 + H2 =>
Cl2 + 7 H2O = Cl2O7 + 7 H2
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
Cu(NO3)2 + Ag2CO3 = AgNO3 + CuCO3 =>
Cu(NO3)2 + Ag2CO3 = 2 AgNO3 + CuCO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
CH3CHO + NaMnO4 + NaOH = CH3COOH + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 2 NaOH = CH3COOH + 2 Na2MnO4 + H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Fe2O3 + Al(OH)3 = Al2O3 + Fe(OH)3 =>
Fe2O3 + 2 Al(OH)3 = Al2O3 + 2 Fe(OH)3
Al(NO3)3 + K2S = AlS + K2(NO3)3 =>
Al(NO3)3 + K2S = AlS + K2(NO3)3
BaCl2(aq) + NaPO4(aq) = Ba(PO4)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaPO4(aq) = Ba(PO4)2(s) + 2 NaCl(aq)
Cr(s) + FeCl2(aq) = FeCr(s) + Cl2(aq) =>
Cr(s) + FeCl2(aq) = FeCr(s) + Cl2(aq)
C5H7O2N + H2O = CO2 + NH3 + H =>
C5H7O2N + 8 H2O = 5 CO2 + NH3 + 20 H
Na(s) + H2O(i) = NaOH(aq) + H2(q) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(q)
PbO2 + Sb + KOH = PbO + K2SbO2 + H2O =>
PbO2 + Sb + 2 KOH = PbO + K2SbO2 + H2O
Cr2S3 + NaOH + Cl2O7 = Cl2 + Na2Cr2O7 + Na2SO4 + H2O =>
7 Cr2S3 + 56 NaOH + 15 Cl2O7 = 15 Cl2 + 7 Na2Cr2O7 + 21 Na2SO4 + 28 H2O
H2S + CH3OH = (CH3)2S + H2O =>
H2S + 2 CH3OH = (CH3)2S + 2 H2O
Zn + Cu(ClO)2 = ZnClO + Cu =>
2 Zn + Cu(ClO)2 = 2 ZnClO + Cu
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
CH2O + HNO3 = CO2 + H2O + NO =>
3 CH2O + 4 HNO3 = 3 CO2 + 5 H2O + 4 NO
C18H3402 + O2 = H2O + CO2 =>
2 C18H3402 + 1737 O2 = 3402 H2O + 36 CO2
N2O3 + O2 = N2O4 =>
2 N2O3 + O2 = 2 N2O4
C2H6O = C15H18 + H2O + H2 =>
15 C2H6O = 2 C15H18 + 15 H2O + 12 H2
Sb2S3(s) + HCl(aql) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(aql) = 2 SbCl3(s) + 3 H2S(g)
C + Mg(OH)2 = C(OH) + Mg =>
2 C + Mg(OH)2 = 2 C(OH) + Mg
HC2H3O2 + LiHO = H2O + C2H3O2Li =>
HC2H3O2 + LiHO = H2O + C2H3O2Li
Ca5(PO4)3OH + C + SiO = CaSiO3 + H2O + P2 + CO =>
2 Ca5(PO4)3OH + 5 C + 10 SiO = 10 CaSiO3 + H2O + 3 P2 + 5 CO
SrF2 = Sr2 + F =>
2 SrF2 = Sr2 + 4 F
KH2PO4 + AgNO3 = KH2NO3 + AgPO4 =>
KH2PO4 + AgNO3 = KH2NO3 + AgPO4
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Na2C2 + H2O = NaOH + C2H2 =>
Na2C2 + 2 H2O = 2 NaOH + C2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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