| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 N3 + 18 H2O = 12 NH3 + 9 O2
Mg3N2 + (NH4)2CO3 = (NH4)3N + MgCO3 =>
Mg3N2 + 3(NH4)2CO3 = 2(NH4)3N + 3 MgCO3
NaCN + HCI = NaCI + N3H + CC4I + H =>
12 NaCN + 15 HCI = 12 NaCI + 4 N3H + 3 CC4I + 11 H
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
Ga + HNO3 = Ga(NO3)3 + N2 + H2O =>
10 Ga + 36 HNO3 = 10 Ga(NO3)3 + 3 N2 + 18 H2O
CuS + KI = CuI2 + K2S =>
CuS + 2 KI = CuI2 + K2S
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
CH3OH + Cr2O72{-} + H{+} = CH2O + Cr3{+} + H2O =>
427 CH3OH + 6 Cr2O72{-} + 10 H{+} = 427 CH2O + 4 Cr3{+} + 432 H2O
Ne + Al = Ne2Al3 =>
2 Ne + 3 Al = Ne2Al3
SBr + AgNO3 = SNO3 + AgBr =>
SBr + AgNO3 = SNO3 + AgBr
C3H8O3 + H2CO3 = C2H4O2 + H2O =>
4 C3H8O3 + 2 H2CO3 = 7 C2H4O2 + 4 H2O
Cs(g) + Cl(g) = CsCl =>
Cs(g) + Cl(g) = CsCl
SiO2 + CaCl2 + H2O = Ca(OH)2 + SiCl4 =>
SiO2 + 2 CaCl2 + 2 H2O = 2 Ca(OH)2 + SiCl4
VOSO4 + H2S = VOS + H2SO4 =>
VOSO4 + H2S = VOS + H2SO4
FB = BF =>
FB = BF
HCOONa + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCOONa + 2 Cu(OH)2 + NaOH = Cu2O + 3 H2O + Na2CO3
Cu(SO4) + Na2(C2O4) = Cu(C2O4) + Na2(SO4) =>
Cu(SO4) + Na2(C2O4) = Cu(C2O4) + Na2(SO4)
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Mg + (Cu{2+}) = (Mg{2+}) + (Cu) =>
Mg + (Cu{2+}) = (Mg{2+}) + (Cu)
Ar + O = ArO =>
Ar + O = ArO
Mg*OH = MgOH =>
Mg*OH = MgOH
H3AsO3 + O2 = H2AsO4{-} + H{+} =>
2 H3AsO3 + O2 = 2 H2AsO4{-} + 2 H{+}
(CH3)2NH2H2O = (CH3)2NHH3O =>
(CH3)2NH2H2O = (CH3)2NHH3O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
H3PO4 + H2O = H5PO5 =>
H3PO4 + H2O = H5PO5
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq)
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
CaO + SO2 + O = CaSO4 =>
CaO + SO2 + O = CaSO4
H3O + HCO3 = CO2 + H2O =>
H3O + HCO3 = CO2 + 2 H2O
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + AlPO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlPO4
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
NaC3H7Cl = NaClC3H7 =>
NaC3H7Cl = NaClC3H7
KI + HClO = KIHClO =>
KI + HClO = KIHClO
Li2CO3 + Mn3O4 + O2 = LiMn2O4 + CO2 =>
6 Li2CO3 + 8 Mn3O4 + 5 O2 = 12 LiMn2O4 + 6 CO2
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
HCl + K2CrO7 = CrCl3 + Cl2 + KCl + H2O =>
28 HCl + 2 K2CrO7 = 2 CrCl3 + 9 Cl2 + 4 KCl + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + H2O = HCl + AlOCl =>
AlCl3 + H2O = 2 HCl + AlOCl
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
HNO3 + FeO = NO + H2O + Fe(NO3)3 =>
10 HNO3 + 3 FeO = NO + 5 H2O + 3 Fe(NO3)3
C9H7O3 + O2 = CO2 + H2O =>
4 C9H7O3 + 37 O2 = 36 CO2 + 14 H2O
HX + Na2CO3 = NaX + H2O + CO2 =>
2 HX + Na2CO3 = 2 NaX + H2O + CO2
K2S(aq) + HCl(aq) = KCl + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S(g)
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
(CrO4) + (H3O) = (Cr2O7) + H2O =>
2(CrO4) + 2(H3O) = (Cr2O7) + 3 H2O
PuO2(OH)2 + KMnO4 + KOH = KPuO4 + K2MnO4 + HOH =>
PuO2(OH)2 + KMnO4 + 2 KOH = KPuO4 + K2MnO4 + 2 HOH
P4 + H2(g) = PH3(g) =>
P4 + 6 H2(g) = 4 PH3(g)
BF3 + HCl = BF3Cl + H =>
BF3 + HCl = BF3Cl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/24
Équations équilibrées sur07/23/23
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