| Équations équilibrées la veille |
SrCl2 + 2 NaHCO3 = 2 NaCl + SrO + 2 CO2 + H2O
Fe{2+}{+} + O2 + H2O = Fe(OH)3 + H{+} =>
4 Fe{2+}{+} + O2 + 10 H2O = 4 Fe(OH)3 + 8 H{+}
CuHPO4 + NH3 = [Cu(NH3)4] + HPO4 =>
CuHPO4 + 4 NH3 = [Cu(NH3)4] + HPO4
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
Zn(Hg) + HgO = ZnO + Hg =>
Zn(Hg) + HgO = ZnO + 2 Hg
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Y + O3 = YO3 =>
Y + O3 = YO3
Pb(CH3CO2) + CaCl2 = PbCl2 + Ca(CH3CO2) =>
Pb(CH3CO2) + CaCl2 = PbCl2 + Ca(CH3CO2)
SCCl4 = CS + Cl =>
SCCl4 = CS + 4 Cl
O2 + C3H6OO = CO2 + H2O =>
7 O2 + 2 C3H6OO = 6 CO2 + 6 H2O
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 43 H2O + 8 K2SO4 + 8 Cr2(SO4)3
BrH + Ni(OH)2 = H2O + NiBr2 =>
2 BrH + Ni(OH)2 = 2 H2O + NiBr2
K2SO3 + HBr = HOH + SO2 + KBr =>
K2SO3 + 2 HBr = HOH + SO2 + 2 KBr
NaH2PO3*H2O = NaHPO3 + H3O =>
NaH2PO3*H2O = NaHPO3 + H3O
Al2O3 + BaO = Al2BaO4 =>
Al2O3 + BaO = Al2BaO4
MoS2 + HNO3 = H2MoO4 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = H2MoO4 + 18 NO2 + 2 H2SO4 + 6 H2O
S + F2 = SF4 =>
S + 2 F2 = SF4
HNO3(g) + Ca(OH)2(g) = Ca(NO3)2 + H2O(g) =>
2 HNO3(g) + Ca(OH)2(g) = Ca(NO3)2 + 2 H2O(g)
H3AsO4 + LiOH = H2O + Li3(AsO4) =>
H3AsO4 + 3 LiOH = 3 H2O + Li3(AsO4)
(CH3)2CHNH2 + O2 = CO2 + H2O + N2 =>
4(CH3)2CHNH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
Li2O + H2O + BaCl2 = Ba(OH)2 + LiCl =>
Li2O + H2O + BaCl2 = Ba(OH)2 + 2 LiCl
HNO + Fe = Fe(NO) + H =>
HNO + Fe = Fe(NO) + H
HCl + CaO3 = H2O + Ca(ClO)2 =>
2 HCl + CaO3 = H2O + Ca(ClO)2
C7OH6 + O2 = CO2 + H2O =>
C7OH6 + 8 O2 = 7 CO2 + 3 H2O
K2O + HCl = KCl + H2 + O2 =>
2 K2O + 4 HCl = 4 KCl + 2 H2 + O2
CCl4 + Fe + H{+} = CH2Cl2 + Cl{-} + Fe{+2} =>
CCl4 + 2 Fe + 2 H{+} = CH2Cl2 + 2 Cl{-} + 2 Fe{+2}
KMnO4(aq) + C3H8O(aq) + H2SO4(aq) = MnSO4(aq) + C3H6O2(aq) + H2O(l) + K2SO4(aq) =>
4 KMnO4(aq) + 5 C3H8O(aq) + 6 H2SO4(aq) = 4 MnSO4(aq) + 5 C3H6O2(aq) + 11 H2O(l) + 2 K2SO4(aq)
Ca{+2} + HPO4{-2} = CaHPO4 =>
Ca{+2} + HPO4{-2} = CaHPO4
CaCl2 + Na2SO4 = Ca(SO4) + ClNa =>
CaCl2 + Na2SO4 = Ca(SO4) + 2 ClNa
CaO + HMnO4 = Ca(MnO4)2 + H2O =>
CaO + 2 HMnO4 = Ca(MnO4)2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + CuSO = CuS + H2SO4 =>
H2S + 4 CuSO = 4 CuS + H2SO4
CrO7{2-} + H{+} + Cu = Cr{2+} + H2O + Cu{2+} =>
CrO7{2-} + 14 H{+} + 5 Cu = Cr{2+} + 7 H2O + 5 Cu{2+}
oxygen + ammonia = water + nitrogenmonoxide =>
5 O2 + 4 NH3 = 6 H2O + 4 NO
Na(OH)2 + H2SO4 = NaSO4 + H2O =>
Na(OH)2 + H2SO4 = NaSO4 + 2 H2O
SnS + HC + HNO3 = SnC4 + S + NO + H2O =>
3 SnS + 12 HC + 4 HNO3 = 3 SnC4 + 3 S + 4 NO + 8 H2O
CH3CH2CCCH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CCCH2CH3 + 17 O2 = 12 CO2 + 10 H2O
Na2S + CO2 + H2O = NaHCO3 + H2S =>
Na2S + 2 CO2 + 2 H2O = 2 NaHCO3 + H2S
KOH(aq) + FeBr3(aq) = KBr(aq) + Fe(OH)3(s) =>
3 KOH(aq) + FeBr3(aq) = 3 KBr(aq) + Fe(OH)3(s)
AgNO3 + C2H3O2K = AgC2H3O2 + KNO3 =>
AgNO3 + C2H3O2K = AgC2H3O2 + KNO3
(C6N6Fe)K4 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2 + H2O =>
2(C6N6Fe)K4 + 31 MnO2 + 76 HCl = 8 KCl + 2 FeCl3 + 31 MnCl2 + 12 CO2 + 6 N2 + 38 H2O
O3 + CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH3(g) = CO2 + H2O(g) =>
37 O3 + 3 CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH3(g) = 36 CO2 + 39 H2O(g)
V + Br2 = VBr5 =>
2 V + 5 Br2 = 2 VBr5
H2SO4 + SrI2 = SrSO4 + H2O + I2 + H2S =>
5 H2SO4 + 4 SrI2 = 4 SrSO4 + 4 H2O + 4 I2 + H2S
C2H5COOH + Cl2 = CH3CH2COOCl + HCl =>
C2H5COOH + Cl2 = CH3CH2COOCl + HCl
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