| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NH3)2Cl + HNO3 = Ag(NH3)2NO3 + HCl
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
SrCO3 + MgO + SiO2 + CeO2 = Sr2MgSiO5Ce + CO2 + O2 =>
2 SrCO3 + MgO + SiO2 + CeO2 = Sr2MgSiO5Ce + 2 CO2 + O2
CH4 + HONO2 = CH3ONO2 + H2 =>
CH4 + HONO2 = CH3ONO2 + H2
C8H10 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C8H6O4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 28 H2O + 6 K2SO4 + 12 MnSO4 + 5 C8H6O4
ZnCl2 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 6 KCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
CsOH(aq) + H2SO4(aq) = CsHSO4(aq) + H2O(l) =>
CsOH(aq) + H2SO4(aq) = CsHSO4(aq) + H2O(l)
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
KIO3 + KI + HSO4 = H2O + I2 + K2SO4 =>
KIO3 + 11 KI + 6 HSO4 = 3 H2O + 6 I2 + 6 K2SO4
Ba(C2H3O2)2 + H2O = C2H4O2 + Ba(OH)2 =>
Ba(C2H3O2)2 + 2 H2O = 2 C2H4O2 + Ba(OH)2
CH3CN + O2 = CO2 + H2O + HCN =>
2 CH3CN + 3 O2 = 2 CO2 + 2 H2O + 2 HCN
H2S + K2SO3 = K2S + H2SO4 =>
3 H2S + 4 K2SO3 = 4 K2S + 3 H2SO4
HCl + Mg(OH)2 = Mg + HCl(OH) =>
2 HCl + Mg(OH)2 = Mg + 2 HCl(OH)
C9H11NO2 + O2 = H2NCONH2 + CO2 + H2O =>
2 C9H11NO2 + 20 O2 = H2NCONH2 + 17 CO2 + 9 H2O
C6H8O6 + Br2 + KOH = C6H6O6 + KBr + H2O =>
C6H8O6 + Br2 + 2 KOH = C6H6O6 + 2 KBr + 2 H2O
CaCO3 + Ca(OH)2 = Ca(HCO3)2 + CaO =>
2 CaCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 CaO
CaH2(s) + H2O(i) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(i) = Ca(OH)2(s) + 2 H2(g)
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
CrO3 + HF = CrO2F2 + H2O =>
CrO3 + 2 HF = CrO2F2 + H2O
H3CH2OH + O2 = H2O + CH3COOH =>
2 H3CH2OH + 2 O2 = 4 H2O + CH3COOH
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
B2O3 + Br2 = BBr2 + O2 =>
2 B2O3 + 4 Br2 = 4 BBr2 + 3 O2
FeS2 + H2O(water) + O2(oxygen) = FeSO + H2SO4 =>
FeS2 + H2O(water) + 2 O2(oxygen) = FeSO + H2SO4
Na2SO3(aq) + H2SO4(aq) = SO2(aq) + Na2SO4(aq) + H2O(l) =>
Na2SO3(aq) + H2SO4(aq) = SO2(aq) + Na2SO4(aq) + H2O(l)
Na2SO4 + Cu(OH)2 = Na2SO4Cu(OH)2 =>
Na2SO4 + Cu(OH)2 = Na2SO4Cu(OH)2
Cr2O3 + KOH + KMnO4 = K2CrO4 + MnO2 + H2O =>
Cr2O3 + 2 KOH + 2 KMnO4 = 2 K2CrO4 + 2 MnO2 + H2O
KMnO4(aq) + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4(aq) + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
CrCl3 + KOH + Cl2 = K2CrO4KClO4 + KCl + H2O =>
2 CrCl3 + 32 KOH + 11 Cl2 = 2 K2CrO4KClO4 + 26 KCl + 16 H2O
S2O8 + C7H7ClO + H2O = CO2 + H2SO4 + HCl =>
8 S2O8 + C7H7ClO + 13 H2O = 7 CO2 + 16 H2SO4 + HCl
NaCIO + HCI = NaCI + CI + H2O =>
NaCIO + 2 HCI = NaCI + 2 CI + H2O
H2O + P2O5 = OH + P =>
5 H2O + P2O5 = 10 OH + 2 P
Co3 + (SO4)2 = Co2(SO4)3 =>
4 Co3 + 9(SO4)2 = 6 Co2(SO4)3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
OH{-} + ClO2{-} + Br2 = ClO4{-} + Br{-} + H2O =>
4 OH{-} + ClO2{-} + 2 Br2 = ClO4{-} + 4 Br{-} + 2 H2O
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
CH3OH + KOH = KOCH3 + H2O =>
CH3OH + KOH = KOCH3 + H2O
K2S + K2MnO4 + H2O = MnO2 + KOH + S =>
K2S + K2MnO4 + 2 H2O = MnO2 + 4 KOH + S
HCl + Ba(OH)2 = ClBa2 + H2O + OH =>
HCl + 2 Ba(OH)2 = ClBa2 + H2O + 3 OH
Zn + HNO3 = Zn(NO3)2 + N2O + H3O =>
13 Zn + 30 HNO3 = 13 Zn(NO3)2 + 2 N2O + 10 H3O
Cu + C2H5OH + K2Cr2O7 = CuOH + KCCrO =>
6 Cu + C2H5OH + K2Cr2O7 = 6 CuOH + 2 KCCrO
CrCl3*6H2O = CrOCl + H2O + HCl =>
CrCl3*6H2O = CrOCl + 5 H2O + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
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