| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3(s) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(s) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
Ag + CoBr = Co + AgBr =>
Ag + CoBr = Co + AgBr
CoCl3 + AgNO3 = CoNO3 + AgCl3 =>
CoCl3 + AgNO3 = CoNO3 + AgCl3
Ag + CoBr = Co + AgBr =>
Ag + CoBr = Co + AgBr
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
70 SO2 + 20 K2Cr2O7 + 10 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + H20
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Li2CO3 + HNO3 = LiNO3 + CO2 + H2O =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + CO2 + H2O
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
Ca + O2 = Ca2O2 =>
2 Ca + O2 = Ca2O2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
CoCl3 + AgNO3 = CoNO3 + AgCl3 =>
CoCl3 + AgNO3 = CoNO3 + AgCl3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cu(No3)2 + NaOh = CuOh + Na(No3)2 =>
Cu(No3)2 + NaOh = CuOh + Na(No3)2
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C9H9O + O2 = CO2 + H2O =>
4 C9H9O + 43 O2 = 36 CO2 + 18 H2O
Ba + O2 = Ba2O2 =>
2 Ba + O2 = Ba2O2
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
FeH2P4O13 + C12H22O11 = FeH2PO4 + H3PO4 + C9H16O + CO2 =>
166 FeH2P4O13 + 201 C12H22O11 = 166 FeH2PO4 + 498 H3PO4 + 183 C9H16O + 765 CO2
FeO3(s) + CO(g) = Fe(s) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(s) + 3 CO2(g)
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+2} + CO2 + H2O =>
Cr2O7{-2} + 4 H2C2O4 + 6 H{+} = 2 Cr{+2} + 8 CO2 + 7 H2O
FE + HNO3 = FE(NO3)3 + NO + H2O =>
FE + 4 HNO3 = FE(NO3)3 + NO + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaSi2O2N2 = BaSi2O2N2 =>
BaSi2O2N2 = BaSi2O2N2
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
FE + HNO3 = FE(NO3)3 + NO + H2O =>
FE + 4 HNO3 = FE(NO3)3 + NO + 2 H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Na2CO3 + CuCl2 = CuCO3 + NaCl =>
Na2CO3 + CuCl2 = CuCO3 + 2 NaCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 = SO2 + O2 + H2O =>
2 H2SO4 = 2 SO2 + O2 + 2 H2O
C7H12 + Br2 = C7H11Br + HBr =>
C7H12 + Br2 = C7H11Br + HBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/16
Équations équilibrées sur11/04/15
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