| Équations équilibrées la veille |
Ca(C2H3O2)2 + Na2CO3 = Ca(CO3) + 2 C2H3O2Na
Pb + H2CO3 = Pb(CO3) + H2 =>
Pb + H2CO3 = Pb(CO3) + H2
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2] =>
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2]
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
H2S + Rb(NO3)2 = RbS + HNO3 =>
H2S + Rb(NO3)2 = RbS + 2 HNO3
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
Cd + NO3 = Cd(NO3)2 =>
Cd + 2 NO3 = Cd(NO3)2
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Fe + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb
CH3CH(OH)CH2CH3 + CH3COOH = CH3COOHCH(CH3)CH2CH3 + H2O =>
9 CH3CH(OH)CH2CH3 + 6 CH3COOH = 8 CH3COOHCH(CH3)CH2CH3 + 5 H2O
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
KP + HCl = KCl + PH =>
KP + HCl = KCl + PH
Co2B + O2 = Co + B2O3 =>
4 Co2B + 3 O2 = 8 Co + 2 B2O3
FeCl3 + Fe(OH)3 = Fe(OH)Cl2 =>
2 FeCl3 + Fe(OH)3 = 3 Fe(OH)Cl2
FeSO3 + H2SO4 = FeSO4 + H2S =>
4 FeSO3 + H2SO4 = 4 FeSO4 + H2S
Na + C2H6O = C2H5ONa + H =>
Na + C2H6O = C2H5ONa + H
FeCl2 + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + 14 HCl + K2Cr2O7 = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
CaBr2 + Li2O = CaO + LiBr =>
CaBr2 + Li2O = CaO + 2 LiBr
SeO3{-2} + Cl2 + H2O = SeO4{-2} + Cl{-} + H{+} =>
SeO3{-2} + Cl2 + H2O = SeO4{-2} + 2 Cl{-} + 2 H{+}
Cu{+2} = {+} + Cu =>
Cu{+2} = 2{+} + Cu
C6H6 + O2 = C1O2 + H2O =>
2 C6H6 + 15 O2 = 12 C1O2 + 6 H2O
Cl5P = PCl3 + Cl =>
Cl5P = PCl3 + 2 Cl
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Cs + CsNO2 = Cs2O + N2 =>
6 Cs + 2 CsNO2 = 4 Cs2O + N2
SO3 + NO3 = SO4 + NO2 =>
SO3 + NO3 = SO4 + NO2
Cd + NO3{-} + OH{-} + H2O = Cd(OH)4{2-} + NH3 =>
4 Cd + NO3{-} + 7 OH{-} + 6 H2O = 4 Cd(OH)4{2-} + NH3
Ga3 + HCl = GaCl3 + H2 =>
2 Ga3 + 18 HCl = 6 GaCl3 + 9 H2
C3H10 + O = CO2 + H2O =>
C3H10 + 11 O = 3 CO2 + 5 H2O
KIO3 + K2SO3 + HSO4 = I2 + K2SO4 + H2O =>
4 KIO3 + 11 K2SO3 + 2 HSO4 = 2 I2 + 13 K2SO4 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KH2PO4 + FeSO4 = KFePO4 + H2SO4 =>
KH2PO4 + FeSO4 = KFePO4 + H2SO4
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2 =>
7 KNO2 + K2Cr2O7 + 4 H2SO4 = 7 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)3 + K2SO4 + MnO2 + H2O =>
3 FeSO4 + 8 H2SO4 + 4 KMnO4 = 3 Fe(SO4)3 + 2 K2SO4 + 4 MnO2 + 8 H2O
Au{+3} + H2SO3 = Au + H{+} + SO3 =>
2 Au{+3} + 3 H2SO3 = 2 Au + 6 H{+} + 3 SO3
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
KNo4 = KNo2 + No4 =>
2 KNo4 = 2 KNo2 + No4
C6H12O6 + NH3 + H3PO4 + Co = C63H88CoN14O14P + CO2 + H2O =>
275 C6H12O6 + 336 NH3 + 24 H3PO4 + 24 Co = 24 C63H88CoN14O14P + 138 CO2 + 1134 H2O
KMnO4 = K2MnO4 + MnO2O + O2 =>
4 KMnO4 = 2 K2MnO4 + 2 MnO2O + O2
C2H5OH + NaH = C2H6 + NaOH =>
C2H5OH + NaH = C2H6 + NaOH
ZnO + H2SO3 = ZnSO3 + H2O =>
ZnO + H2SO3 = ZnSO3 + H2O
KCI + O3 = KCIO =>
3 KCI + O3 = 3 KCIO
Zn + H{+}Cl = Zn{2+}Cl2 + H2 =>
Zn + 2 H{+}Cl = Zn{2+}Cl2 + H2
CoCl2 + NH4OH + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 10 NH4OH + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
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