| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
NaI + Ca(OH)2 = NaOH + CaI2 =>
2 NaI + Ca(OH)2 = 2 NaOH + CaI2
CH3COONa + Ba(NO3)2 = Ba(CH3COO)2 + NaNO3 =>
2 CH3COONa + Ba(NO3)2 = Ba(CH3COO)2 + 2 NaNO3
Ge + H2O2 + Ba(OH)2 = BaGe(OH)6 =>
Ge + 2 H2O2 + Ba(OH)2 = BaGe(OH)6
HCN + Fe = Fe3C + N2CH2 =>
2 HCN + 3 Fe = Fe3C + N2CH2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Li + SN(SO3)2 = Li2(SO3) + SN =>
4 Li + SN(SO3)2 = 2 Li2(SO3) + SN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Ba = Ba(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Ba = 4 Ba(NO3)2 + 5 H2O + N2O
(NH4)2Fe(SO4) + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4) + 24 H2SO4 + 6 KMnO4 = 10(NH4)2SO4 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
CH2BrCH3 + Na = CH3CH2CH2CH3 + NaBr =>
2 CH2BrCH3 + 2 Na = CH3CH2CH2CH3 + 2 NaBr
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaNO3 + N2S = Na2S + N2O3 =>
2 NaNO3 + N2S = Na2S + 2 N2O3
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Mg(OH)2 + N2O5 = MgO + HNO3 =>
Mg(OH)2 + N2O5 = MgO + 2 HNO3
NO + Cl2 = ClNO =>
2 NO + Cl2 = 2 ClNO
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
Ca0 + SO2 + O2 = CaSO4 =>
Ca0 + SO2 + O2 = CaSO4
Fe + K(Fe(CN)6) = Fe4(Fe(CN)6)3 + K =>
4 Fe + 3 K(Fe(CN)6) = Fe4(Fe(CN)6)3 + 3 K
Fe(OH)3 + LiNO3 = Fe(NO3)3 + LiOH =>
Fe(OH)3 + 3 LiNO3 = Fe(NO3)3 + 3 LiOH
Pb(ClO3)2 = PbCl2 + O3 =>
Pb(ClO3)2 = PbCl2 + 2 O3
CaO2H2 + HCl = CaCl2 + H2O =>
CaO2H2 + 2 HCl = CaCl2 + 2 H2O
CrCl3 + KClO4 + KOH = K2Cr2O7 + KCl + H2O =>
8 CrCl3 + 3 KClO4 + 32 KOH = 4 K2Cr2O7 + 27 KCl + 16 H2O
KC2H3O2 + CaCl2 = KCl + Ca(C2H3O2)2 =>
2 KC2H3O2 + CaCl2 = 2 KCl + Ca(C2H3O2)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Rb2O + SO2 = Rb2SO3 =>
Rb2O + SO2 = Rb2SO3
PtCl4 + Li(CH3) = Pt(CH3)4 + LiCl =>
PtCl4 + 4 Li(CH3) = Pt(CH3)4 + 4 LiCl
Na + P = Na3P3 =>
3 Na + 3 P = Na3P3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(s) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(s)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3CH2CO2H + O2 = CO2 + H2 =>
CH3CH2CO2H + 2 O2 = 3 CO2 + 3 H2
Na2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + Na2SO4 + H2O =>
Na2MnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + Na2SO4 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2O4H2*2H2O + NaOH = C2O4HNa + H2O =>
C2O4H2*2H2O + NaOH = C2O4HNa + 3 H2O
N2O5 + NaOH = NO + NaO + H2O =>
N2O5 + 6 NaOH = 2 NO + 6 NaO + 3 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
AuCl3 + NaOH + HCOH = Au + NaCl + HCOONa + H2O =>
2 AuCl3 + 9 NaOH + 3 HCOH = 2 Au + 6 NaCl + 3 HCOONa + 6 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
H{+} + Cr2O7{2-} + C = CO2 + Cr{3+} + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 C = 3 CO2 + 4 Cr{3+} + 8 H2O
CH3CH2CO2H + Ca(OH)2 = CH3CH2CO2 + Ca(OH)2H =>
CH3CH2CO2H + Ca(OH)2 = CH3CH2CO2 + Ca(OH)2H
Br2 + CaF2 = F2 + CaBr2 =>
Br2 + CaF2 = F2 + CaBr2
LiOOCCH3*2H2O + NH4H2PO4 + Fe(NO3)3*9H2O + C6H8O7 + (CH3COO)2Mg*4H2O = Li100Fe99Mg1P100O400 + N2O + H2O + CO =>
600.00000000001LiOOCCH3*2H2O + 600.00000000001NH4H2PO4 + 594.00000000001Fe(NO3)3*9H2O + 479.00000000001C6H8O7 + 6(CH3COO)2Mg*4H2O = 6.0000000000001Li100Fe99Mg1P100O400 + 1191 N2O + 11204 H2O + 4098.0000000001CO
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C10H8(s) + O2 = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2 = 4 H2O(l) + 10 CO2(g)
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