| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2SO4 = MgSO4 + H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
C6H18O(g) + O2(g) = CO2(g) + H18O(l) =>
C6H18O(g) + 6 O2(g) = 6 CO2(g) + H18O(l)
KMnO4(ac) + SnCl2(ac) + HCl = SnCl4(ac) + MnCl2(ac) + KCl(ac) + H2O(l) =>
2 KMnO4(ac) + 5 SnCl2(ac) + 16 HCl = 5 SnCl4(ac) + 2 MnCl2(ac) + 2 KCl(ac) + 8 H2O(l)
Al2O3 + NiPO4 = AlPO4 + Ni2O3 =>
Al2O3 + 2 NiPO4 = 2 AlPO4 + Ni2O3
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
CUSO4*5H2O + Na = Na2SO4 + H2O + CU =>
CUSO4*5H2O + 2 Na = Na2SO4 + 5 H2O + CU
RCOOH + PCl5 = RCOCl + POCl3 + HCl =>
RCOOH + PCl5 = RCOCl + POCl3 + HCl
CH3CH2COOH + H2 = CH3CH2CHO + H2O =>
CH3CH2COOH + H2 = CH3CH2CHO + H2O
Na2B4O7 + CaF2 + SO3 + H2SO4 = H2 + BF3 + CaSO4 + NaSO4 =>
Na2B4O7 + 6 CaF2 + 7 SO3 + H2SO4 = H2 + 4 BF3 + 6 CaSO4 + 2 NaSO4
SO2 + H2O = H3O + HSO3 =>
SO2 + 2 H2O = H3O + HSO3
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZrO(NO3)2*H2O + NH4OH = Zr(OH)4 + NH4NO3 =>
ZrO(NO3)2*H2O + 2 NH4OH = Zr(OH)4 + 2 NH4NO3
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
Na + H2O2 = NaO + H2O =>
Na + H2O2 = NaO + H2O
C6H6 + O2 = CO6 + H2 =>
C6H6 + 18 O2 = 6 CO6 + 3 H2
CO + Ni = CONi = gas =>
CO + Ni = CONi
CoF3 + NH4SCN = CoSCN + NH4F3 =>
CoF3 + NH4SCN = CoSCN + NH4F3
FeCl3 + NaOH = Fe + O2 + H2 + NaCl =>
2 FeCl3 + 6 NaOH = 2 Fe + 3 O2 + 3 H2 + 6 NaCl
K4(Fe(CN)6)(H2O)3 + H3PO4 = Fe(H2PO4)2 + KH2PO4 + HCN + H2O =>
K4(Fe(CN)6)(H2O)3 + 6 H3PO4 = Fe(H2PO4)2 + 4 KH2PO4 + 6 HCN + 3 H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
CH3CHCCH3CH3 + KMnO4 + H2O = CH3CHOHCOHCH3CH3 + KOH + MnO2 =>
3 CH3CHCCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCOHCH3CH3 + 2 KOH + 2 MnO2
KCO3 + H2O = KO + H2CO3 =>
KCO3 + H2O = KO + H2CO3
Ca4AlCl3 = AlCl3 + Ca =>
Ca4AlCl3 = AlCl3 + 4 Ca
Cl2O4 + H2O = HClO3 + HClO2 =>
Cl2O4 + H2O = HClO3 + HClO2
In(s) + I2(s) = In2I6 =>
2 In(s) + 3 I2(s) = In2I6
Fe2S + H2SO4 = H2S + Fe2SO4 =>
Fe2S + H2SO4 = H2S + Fe2SO4
S8 + AgF = SF4 + Ag =>
S8 + 32 AgF = 8 SF4 + 32 Ag
K2CO3 + Nb2O5 = K4Nb6O17 + CO2 =>
2 K2CO3 + 3 Nb2O5 = K4Nb6O17 + 2 CO2
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + SO4Cl2 =>
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + SO4Cl2
C6H5COOH + C3H7OH = C10H12O2 + H2O =>
C6H5COOH + C3H7OH = C10H12O2 + H2O
NaOH + NH4Cl + Ag = Ag(NH3)2 + NaCl + H2O =>
2 NaOH + 2 NH4Cl + Ag = Ag(NH3)2 + 2 NaCl + 2 H2O
FSO3H + PVC = FSO3{-} + PVC{+6} + H2 =>
6 FSO3H + PVC = 6 FSO3{-} + PVC{+6} + 3 H2
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 5 KNO3 + 4 H2O
{-}acetanilide = {-}bromine =>
{-}acetanilide = {-}bromine
Hg2Cl2 + Na2CO3 = Hg + NaCl + CO2 + O2 =>
2 Hg2Cl2 + 2 Na2CO3 = 4 Hg + 4 NaCl + 2 CO2 + O2
Na2SO4 + AgNO3 = AgSO4 + Na2NO3 =>
Na2SO4 + AgNO3 = AgSO4 + Na2NO3
Sn + HNO3(concentrated) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(concentrated) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Cr{3+} + ClO3{-} + H2O = ClO2 + Cr2O7{2-} + H{+} =>
2 Cr{3+} + 6 ClO3{-} + H2O = 6 ClO2 + Cr2O7{2-} + 2 H{+}
CH3CHCH3CH2CH2I + NaOH = CH3CHCH3CH2CH2OH + NaI =>
CH3CHCH3CH2CH2I + NaOH = CH3CHCH3CH2CH2OH + NaI
H2O + AsO4 = AsO3 + OH =>
H2O + AsO4 = AsO3 + 2 OH
Ca(OH)2 + S = CaS3 + H2O + CaS2O3 =>
3 Ca(OH)2 + 8 S = 2 CaS3 + 3 H2O + CaS2O3
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CrO3 = Cr + O2 =>
2 CrO3 = 2 Cr + 3 O2
PH3 + K2MnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
PH3 + 2 K2MnO4 + 4 H2SO4 = H3PO4 + 2 K2SO4 + 2 MnSO4 + 4 H2O
Ag{+} + S2O3{-2} = SO4{2-} + S + Ag =>
2 Ag{+} + 4 S2O3{-2} = 3 SO4{2-} + 5 S + 2 Ag
C2H6 + NH3 + O2 = C2H3N + H2O =>
2 C2H6 + 2 NH3 + 3 O2 = 2 C2H3N + 6 H2O
H2 + CS2 = CH4 + H2S2 =>
3 H2 + CS2 = CH4 + H2S2
SnCl4{2-} + HgCl4{2-} = SnCl6{2-} + Hg2Cl2 + Cl{-} =>
SnCl4{2-} + 2 HgCl4{2-} = SnCl6{2-} + Hg2Cl2 + 4 Cl{-}
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