| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 F2 = 2 NF3
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
Cu + NaNO3 + KHSO4 = Cu(NO3)2 + K2SO4 + Na2SO4 + NO + H2O =>
3 Cu + 8 NaNO3 + 8 KHSO4 = 3 Cu(NO3)2 + 4 K2SO4 + 4 Na2SO4 + 2 NO + 4 H2O
MgO + Sn(NO3)4 = Mg(NO3)2 + SnO2 =>
2 MgO + Sn(NO3)4 = 2 Mg(NO3)2 + SnO2
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
K3As03 + K2Cr2O7 + H2SO4 = K3AsO4 + Cr2(SO4)3 + H2O =>
K3As03 + 3 K2Cr2O7 + 9 H2SO4 = 3 K3AsO4 + 3 Cr2(SO4)3 + 9 H2O
H60 = H6 =>
H60 = 10 H6
Al(OH)3(aq) + H2CO3(aq) = H2O + Al2(CO3)3 =>
2 Al(OH)3(aq) + 3 H2CO3(aq) = 6 H2O + Al2(CO3)3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C9H9NO2 + C2H4O2 = C10H15N + H2O + CO2 =>
4 C9H9NO2 + 7 C2H4O2 = 4 C10H15N + 2 H2O + 10 CO2
ClFe + NaOH = NaCl + FeOH =>
ClFe + NaOH = NaCl + FeOH
C5H10O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(g) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4Cl + Na2SO4 = NaCl + H2SO4 + NH3 =>
2 NH4Cl + Na2SO4 = 2 NaCl + H2SO4 + 2 NH3
Ca + Mg3P2 = Ca3(P2)2 + Mg3 =>
3 Ca + 2 Mg3P2 = Ca3(P2)2 + 2 Mg3
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO =>
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na2OO = Na + O2 =>
Na2OO = 2 Na + O2
NaCl(aq) + AgNO3(aq) = Na(NO3) + ClAg =>
NaCl(aq) + AgNO3(aq) = Na(NO3) + ClAg
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
CoCl2 + NH3 = Co(NH3)Cl2 =>
CoCl2 + NH3 = Co(NH3)Cl2
HCI + Na2SO4 = Na + HCISO4 =>
HCI + Na2SO4 = 2 Na + HCISO4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3
Me + S = Me2S =>
2 Me + S = Me2S
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
C7H9N + C2H6O = C9H15N + O2 =>
2 C7H9N + 2 C2H6O = 2 C9H15N + O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Mn(NO3)2 + FeCl2 = MnCl2 + Fe(NO3)2 =>
Mn(NO3)2 + FeCl2 = MnCl2 + Fe(NO3)2
SnCl4 + TiSO4 + H2SO4 = Ti2(SO4)3 + SnCl2 + HCl =>
SnCl4 + 2 TiSO4 + H2SO4 = Ti2(SO4)3 + SnCl2 + 2 HCl
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3
C + O2 = CO =>
2 C + O2 = 2 CO
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(aq) + H2O(aq) + KCl(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(aq) + 8 H2O(aq) + 2 KCl(aq)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Mn + CO2 = MnO2 + C =>
Mn + CO2 = MnO2 + C
Na2HPo4 + HBr = NaBr + H3Po4 =>
Na2HPo4 + 2 HBr = 2 NaBr + H3Po4
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(aq) + H2O(aq) + KCl(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(aq) + 8 H2O(aq) + 2 KCl(aq)
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
CaBr + LiS = LiBr + CaS =>
CaBr + LiS = LiBr + CaS
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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