| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + Ca(OH)2 = Ca(ClO)Cl + H2O
Fe(s) + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
ZnSO4 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 3 K2SO4
Na2CO3(s) + HCl(ac) = NaCl(s) + H2O(s) + CO2(g) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(s) + H2O(s) + CO2(g)
BrF = Br + BrF3 =>
3 BrF = 2 Br + BrF3
AgNO3 + S2O3 = Ag(S2O3)2 + NO3 =>
AgNO3 + 2 S2O3 = Ag(S2O3)2 + NO3
Ca(NO3)2 + Al(PO4) = Ca3(PO4)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(PO4) = Ca3(PO4)2 + 2 Al(NO3)3
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
16 KMnO4 + 10 NaOH + Na2S2O3 = 8 K2MnO4 + 8 NaMnO4 + 2 Na2SO4 + 5 H2O
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO(g) + H2O(l) =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Cl + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Na2CO3(s) + HCl(Ac) = NaCl(Ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(Ac) = 2 NaCl(Ac) + CO2(g) + H2O(l)
SiO2 = O2 + SiO =>
2 SiO2 = O2 + 2 SiO
Pb + I + HCl = PbICl + HI =>
Pb + 2 I + HCl = PbICl + HI
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + N2H4NO3 + H2O =>
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 2 N2H4NO3 + 12 H2O
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
ZnSO4 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2SO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
Fe(s) + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
Ca(OH)2 + PH3 = Ca3P2 + H2O =>
3 Ca(OH)2 + 2 PH3 = Ca3P2 + 6 H2O
HgBr + Na2O = Hg2O + NaBr =>
2 HgBr + Na2O = Hg2O + 2 NaBr
B2S3Br2 + (HS)2CS = B8S16 + CS2 + HBr =>
4 B2S3Br2 + 4(HS)2CS = B8S16 + 4 CS2 + 8 HBr
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
PbF2 + NaOH = Pb(OH)2 + NaF(aq) =>
PbF2 + 2 NaOH = Pb(OH)2 + 2 NaF(aq)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2 =>
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2
AlOH2 + H2O = Al(OH)2 + H3O =>
AlOH2 + 3 H2O = Al(OH)2 + 2 H3O
CH4Br2 = CH3Br + HBr =>
CH4Br2 = CH3Br + HBr
CuSO4 + AgClO4 = Cu(ClO4)2 + Ag2SO4 =>
CuSO4 + 2 AgClO4 = Cu(ClO4)2 + Ag2SO4
TiO2 + H2SO4 = TiOSO4 + H2O =>
TiO2 + H2SO4 = TiOSO4 + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
FeCl + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl + K2Cr2O7 + 14 HCl = 3 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
H2O + Cs = CsOH + H =>
H2O + Cs = CsOH + H
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
ZnSO4 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2SO4
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide
C8H11N + C2H2Cl2O = C10H12ClNO + HCl =>
C8H11N + C2H2Cl2O = C10H12ClNO + HCl
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
FeS + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeS + 2 H2SO4 + 9 O2 = 2 Fe2(SO4)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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