| Équations équilibrées la veille |
ZnS + H2O = ZnO + H2S
SnS + HNO3 = NO + S + Sn(NO3)2 + H2O =>
3 SnS + 8 HNO3 = 2 NO + 3 S + 3 Sn(NO3)2 + 4 H2O
FeS + NH4NO3 = Fe(NO3)3 + N2 + H2O + Fe(HS)3 =>
6 FeS + 33 NH4NO3 = 4 Fe(NO3)3 + 27 N2 + 63 H2O + 2 Fe(HS)3
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
C14H19NO2HCl + Na2CO3 = C14H19NO2 + CO2 + H2O + NaCl =>
2 C14H19NO2HCl + Na2CO3 = 2 C14H19NO2 + CO2 + H2O + 2 NaCl
Br2 + K3N = Br2K2 + N =>
3 Br2 + 2 K3N = 3 Br2K2 + 2 N
Fe3O4 + CO + CO2 = FeCO3 =>
Fe3O4 + CO + 2 CO2 = 3 FeCO3
C4H9Br + HNO3 = C4H9NO2 + HBrO =>
C4H9Br + HNO3 = C4H9NO2 + HBrO
NaSO4 + PbCl2 = NaCl + Pb + (SO4) =>
2 NaSO4 + PbCl2 = 2 NaCl + Pb + 2(SO4)
C7H7N3 + NaOH = C7H6N3Na + H2O =>
C7H7N3 + NaOH = C7H6N3Na + H2O
CH4 + Cl2 = CCl2H2 + H2 =>
CH4 + Cl2 = CCl2H2 + H2
S2O8{2-} + Ag{+} = SO4{2-} + Ag{2+} =>
S2O8{2-} + 2 Ag{+} = 2 SO4{2-} + 2 Ag{2+}
H + Te = HTe2 =>
H + 2 Te = HTe2
Fe2 + C6H8O7 = FeC6H5O7 + H2 =>
Fe2 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 + HC2H6O2 = NaC2H3O2 + H2O + CO2 =>
11 NaHCO3 + 8 HC2H6O2 = 11 NaC2H3O2 + 17 H2O + 5 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sr2 + H3PO4 = Sr(HPO4)2 + H2 =>
Sr2 + 4 H3PO4 = 2 Sr(HPO4)2 + 4 H2
C5H8NO4Na + NaOH + CH2O + C3O3 = C9H9NO8Na4 + H2O =>
3 C5H8NO4Na + 9 NaOH + 6 CH2O + 2 C3O3 = 3 C9H9NO8Na4 + 9 H2O
HCl(l) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(l) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
Cu + H + O = CuOH =>
Cu + H + O = CuOH
BrCl = Br + Cl =>
BrCl = Br + Cl
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH2CH2CH2CH2CHO + O2 = CO2 + H2O =>
4 CH2CH2CH2CH2CHO + 27 O2 = 20 CO2 + 18 H2O
C2H2Cl2 + NaOH = CH3COONa + NaCl + H2O =>
C2H2Cl2 + 3 NaOH = CH3COONa + 2 NaCl + H2O
TiC + OH = TiO2 + CO2 + H =>
TiC + 4 OH = TiO2 + CO2 + 4 H
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H(OH) =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H(OH)
NO3{-} + {-} + H2O = OH{-} + NO =>
NO3{-} + 3e + 2 H2O = 4 OH{-} + NO
H2O + Li = LiH2 + O =>
H2O + Li = LiH2 + O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + CUSO4 = FeSO4CU =>
Fe + CUSO4 = FeSO4CU
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2S04 + H2O =>
8 C2H5OH + K2Cr2O7 + 7 H2SO4 = 8 CH3COOH + Cr2(SO4)3 + K2S04 + 15 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCIO3 + NaOH = NaCIO3 + H2O =>
HCIO3 + NaOH = NaCIO3 + H2O
LiCl(H2O)3 + LiCl(H2O)9 = LiCl(H2O)4 =>
5 LiCl(H2O)3 + LiCl(H2O)9 = 6 LiCl(H2O)4
K2CO3 + Cd(OH)3 = KOH + Cd2(CO3)3 =>
3 K2CO3 + 2 Cd(OH)3 = 6 KOH + Cd2(CO3)3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
P + MgO = Mg3P2 + O2 =>
4 P + 6 MgO = 2 Mg3P2 + 3 O2
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
H2CO3 + Co(OH)2 = Co2(CO3)2 + H2O =>
2 H2CO3 + 2 Co(OH)2 = Co2(CO3)2 + 4 H2O
H3PO4 + FeO(OH) = FePO4 + H2O =>
H3PO4 + FeO(OH) = FePO4 + 2 H2O
Na + C4H9OH = NaOH + C4H9Na =>
2 Na + C4H9OH = NaOH + C4H9Na
CH3COOK + HBr = CH3COOH + KBr =>
CH3COOK + HBr = CH3COOH + KBr
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
C17H37COOH + O2 = CO2 + H2O =>
2 C17H37COOH + 53 O2 = 36 CO2 + 38 H2O
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