| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgS + P = Mg3P2 + S =>
3 MgS + 2 P = Mg3P2 + 3 S
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Mn3(PO4)2 + Al = AlPO4 + Mn =>
Mn3(PO4)2 + 2 Al = 2 AlPO4 + 3 Mn
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H{2}S + CS{2} + Cu = CuS + CH{4} =>
H{2}S + CS{2} + Cu = CuS + CH{4}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
NH3 + ClSiH3 = NSi3H9 + HCl =>
NH3 + 3 ClSiH3 = NSi3H9 + 3 HCl
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Pb(NO2)2(aq) + HCl = PbCl2 + HNO2 =>
Pb(NO2)2(aq) + 2 HCl = PbCl2 + 2 HNO2
H2SO3 + Na3PO4 = Na2SO3 + H3PO4 =>
3 H2SO3 + 2 Na3PO4 = 3 Na2SO3 + 2 H3PO4
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn(s)
CO + CaO = Ca + CO2 =>
CO + CaO = Ca + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
Cl2 + CS2 = CCl4 + S2Cl2 =>
3 Cl2 + CS2 = CCl4 + S2Cl2
(C6H6)(l) + O(g) = CO2(g) + H2O(g) =>
(C6H6)(l) + 15 O(g) = 6 CO2(g) + 3 H2O(g)
MgCl2 + NaFl2 = MgFl2 + NaCl2 =>
MgCl2 + NaFl2 = MgFl2 + NaCl2
N2O2 = N2O + O2 =>
2 N2O2 = 2 N2O + O2
Al2O3*H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*H2O + 3 H2SO4 = Al2(SO4)3 + 4 H2O
Ni(ClO3)2() = NiCl2 + O2 =>
Ni(ClO3)2() = NiCl2 + 3 O2
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
YBr + XPO4 = Y3PO4 + XBr3 =>
3 YBr + XPO4 = Y3PO4 + XBr3
Fe2(SO4)3NaCl = Fe2ClNa(SO4)3 =>
Fe2(SO4)3NaCl = Fe2ClNa(SO4)3
hydrogenfluoride = hydrogen + fluorine =>
2 HF = H2 + F2
Mg + HNO3 = Mg(NO3)2 + HN4NO3 + H2O =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
KMnO4 + C8H13 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
18 KMnO4 + 2 C8H13 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 16 CO2 + 40 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
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