| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
WF6 + CH4 + O2 = WO3 + HF + CO =>
4 WF6 + 6 CH4 + 9 O2 = 4 WO3 + 24 HF + 6 CO
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(aq) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(aq) + 2 H2O(l)
HCl + CaCO3 = CO2 + H2O + CaCl2 =>
2 HCl + CaCO3 = CO2 + H2O + CaCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
KMnO4 + H2O = MnO2 + KOH + [O] =>
2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3[O]
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
KOH + Cr2(SO4)3 = Cr(OH)3 + K2SO4 =>
6 KOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 K2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
K + Br2 = KBr2 =>
K + Br2 = KBr2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na3Po4 + CuSo4 = NaSo4 + Cu3Po4 =>
Na3Po4 + 3 CuSo4 = 3 NaSo4 + Cu3Po4
WF6 + H2O = WOF4 + HF =>
WF6 + H2O = WOF4 + 2 HF
O2 + H2O + N2 = NH4NO3 =>
O2 + 4 H2O + 2 N2 = 2 NH4NO3
C2H5OH + H2SO4 = C2H8SO5 =>
C2H5OH + H2SO4 = C2H8SO5
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
C2H6 + Cl2 = C2H4Cl12 + HCl =>
C2H6 + 7 Cl2 = C2H4Cl12 + 2 HCl
WF6 + H2O = WOF4 + HF =>
WF6 + H2O = WOF4 + 2 HF
C8H10 + KMnO4 = C6H5COOH + MnO2 + CO2 + KOH =>
C8H10 + 4 KMnO4 = C6H5COOH + 4 MnO2 + CO2 + 4 KOH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CuSo4 + KCl = K2So4 + CuCl2 =>
CuSo4 + 2 KCl = K2So4 + CuCl2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
C2H5OH + H2SO4 = C2H8SO5 =>
C2H5OH + H2SO4 = C2H8SO5
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
SO2 + NO3 + H20 = HSO4 + NO =>
20 SO2 + 20 NO3 + H20 = 20 HSO4 + 20 NO
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
SO2 + NO3 + H2O = HSO4 + NO =>
4 SO2 + 3 NO3 + 2 H2O = 4 HSO4 + 3 NO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(Ph3P)2CuBH4 = Ph3PBH3 + Cu + Ph3P + H2 =>
2(Ph3P)2CuBH4 = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
KI + NaNO2 + H2SO4 = NO + I2 + Na2SO4 + K2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 NO + I2 + Na2SO4 + K2SO4 + 2 H2O
LaC2 + H2O = La(OH)3 + C2H2 + H2 =>
2 LaC2 + 6 H2O = 2 La(OH)3 + 2 C2H2 + H2
C2H5OH + H2SO4 + H2O = C2H10SO4 + O2 =>
C2H5OH + H2SO4 + H2O = C2H10SO4 + O2
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + KHSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 KHSO4 + 2 H2O
K + P = K3P =>
3 K + P = K3P
(Ph3P)2CuBH4 = Ph3PBH3 + Cu + Ph3P + H2 =>
2(Ph3P)2CuBH4 = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
MN(NO3)2 + NABIO3 + HNO3 = HMNO4 + BIONO3 + NANO3 + H2O =>
2 MN(NO3)2 + 5 NABIO3 + 6 HNO3 = 2 HMNO4 + 5 BIONO3 + 5 NANO3 + 2 H2O
AlCl3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/15
Équations équilibrées sur10/28/14
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