| Équations équilibrées la veille |
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Ag + HNO3 = NO2 + H2O + Ag(NO3)2 =>
Ag + 4 HNO3 = 2 NO2 + 2 H2O + Ag(NO3)2
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + HCl =>
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + 2 HCl
KI + Na2CO3 = K2CO3 + NaI =>
2 KI + Na2CO3 = K2CO3 + 2 NaI
CH4 + NCl2 = CCl + H2 + N2 =>
4 CH4 + 2 NCl2 = 4 CCl + 8 H2 + N2
P + NH4ClO4 = H3PO4 + N2 + H2O + Cl2 =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 8 H2O + 5 Cl2
C12H24O12(s) + O2(g) = CO2(g) + H2O(g) =>
C12H24O12(s) + 12 O2(g) = 12 CO2(g) + 12 H2O(g)
MnSi + HF = MnF2 + SiF2 + H =>
MnSi + 4 HF = MnF2 + SiF2 + 4 H
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
CHBr3 = H + Br + C =>
CHBr3 = H + 3 Br + C
CaCo3 + O2 = CaO + CoO =>
CaCo3 + 2 O2 = CaO + 3 CoO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn + Sn{2} = Zn{2} + Sn =>
Zn + Sn{2} = Zn{2} + Sn
C7H12 + H2 = C9H20 =>
9 C7H12 + 16 H2 = 7 C9H20
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(OH)2 = PbO2 + H =>
Pb(OH)2 = PbO2 + 2 H
(CuOH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
BaN2O6 + SnCl4 + C6H8O7 = BaSnO3 + CO2 + N2 + Cl2 + H2O =>
3 BaN2O6 + 3 SnCl4 + C6H8O7 = 3 BaSnO3 + 6 CO2 + 3 N2 + 6 Cl2 + 4 H2O
Al2O3 + H3O{+} = Al{+3} + H2O =>
Al2O3 + 6 H3O{+} = 2 Al{+3} + 9 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CrCl + NaOH + H2O2 = Na2CrO4 + NaCl + H2O =>
2 CrCl + 6 NaOH + 5 H2O2 = 2 Na2CrO4 + 2 NaCl + 8 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
KI + Na2CO3 = K2CO3 + NaI =>
2 KI + Na2CO3 = K2CO3 + 2 NaI
(NH4)3PO4 + KI = (NH4)I + K3PO4 =>
(NH4)3PO4 + 3 KI = 3(NH4)I + K3PO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4 =>
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cd + KMnO4 + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
(NH4)2KPO4 + H2O = NH4OH + H2KPO4 =>
(NH4)2KPO4 + 2 H2O = 2 NH4OH + H2KPO4
HfO2 + H2 = H2O + Hf =>
HfO2 + 2 H2 = 2 H2O + Hf
Ca(NO3)2*4H2O + (NH4)2HPO4 + CH4N2O = Ca5(PO4)3OH + H2O + CO2 + N25 =>
75 Ca(NO3)2*4H2O + 45(NH4)2HPO4 + 80 CH4N2O = 15 Ca5(PO4)3OH + 655 H2O + 80 CO2 + 16 N25
FeBr2 + Ca(NO3)2 = CaBr2 + Fe(NO3)2 =>
FeBr2 + Ca(NO3)2 = CaBr2 + Fe(NO3)2
Fe3O4 + H2S = FeFeS + H2O + O2 =>
4 Fe3O4 + 6 H2S = 6 FeFeS + 6 H2O + 5 O2
H3PO4 + N = N3(PO4)2 + H3 =>
2 H3PO4 + 3 N = N3(PO4)2 + 2 H3
Mg + Fe(CO3)3 = Fe + Mg(CO3)3 =>
Mg + Fe(CO3)3 = Fe + Mg(CO3)3
(NH4)3PO4 + Ca(CIO3)2 = NH4CIO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(CIO3)2 = 6 NH4CIO3 + Ca3(PO4)2
H2 + Fe3O4 = FeH3 + O2 =>
9 H2 + 2 Fe3O4 = 6 FeH3 + 4 O2
Na2HAsO3 + HBrO3 + HCl + K = KBr + H3AsO4 + NaCl + H2O =>
5 Na2HAsO3 + 2 HBrO3 + 10 HCl + 2 K = 2 KBr + 5 H3AsO4 + 10 NaCl + H2O
B10H4 + O2 = B2O3 + H2O =>
2 B10H4 + 17 O2 = 10 B2O3 + 4 H2O
H2S + ClO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
5 H2S + 8 ClO2 + 4 H2O = 5 SO4{2-} + 8 Cl{-} + 18 H{+}
C3H4 + N2Cl4 = N6 + H12 + C3Cl4 =>
3 C3H4 + 3 N2Cl4 = N6 + H12 + 3 C3Cl4
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