| Équations équilibrées la veille |
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + Na2(NO3)2
Br2 + Na2S2O3 + H2O = HBr + NaBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 6 HBr + 2 NaBr + 2 H2SO4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu + AgNO3 = Ag + Cu(NO3) =>
Cu + AgNO3 = Ag + Cu(NO3)
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = Cr2(SO4)3 + 6 NaOH + 6 H2O
copper + sulfuricacid = copper(II)sulfate + water + sulfurdioxide =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NF = N2F2 =>
2 NF = N2F2
Al + OsO4 = Al2O3 + Os =>
8 Al + 3 OsO4 = 4 Al2O3 + 3 Os
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C + S = CS2 =>
C + 2 S = CS2
Na2SO3 + TeO2 + HCl = NaCl + Te(SO3)2 + H2O =>
2 Na2SO3 + TeO2 + 4 HCl = 4 NaCl + Te(SO3)2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
FeBr3 + H2 = FeBr + HBr =>
FeBr3 + H2 = FeBr + 2 HBr
CuSO4 + PH3 + H2O = Cu3P + H3PO4 + H2SO4 =>
24 CuSO4 + 11 PH3 + 12 H2O = 8 Cu3P + 3 H3PO4 + 24 H2SO4
Fe2P + FeS2 = Fe5 + P4S10 =>
20 Fe2P + 25 FeS2 = 13 Fe5 + 5 P4S10
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + Al = Al2(O)3 + Mn =>
3 MnO2 + 4 Al = 2 Al2(O)3 + 3 Mn
(CaF)Ca4(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2(CaF)Ca4(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Au2Cl6 + H2O = Au2Cl6H + HO =>
Au2Cl6 + H2O = Au2Cl6H + HO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
B(s) + I2(g) = BI3(s) =>
2 B(s) + 3 I2(g) = 2 BI3(s)
Cu2SO4(aq) + Na3PO4(aq) = Cu2PO4(aq) + Na3SO4(aq) =>
Cu2SO4(aq) + Na3PO4(aq) = Cu2PO4(aq) + Na3SO4(aq)
Cu2 + NH3 = Cu(NH3)2 =>
Cu2 + 4 NH3 = 2 Cu(NH3)2
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
MnO4{-} + H2S + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{+2} + 5 S + 8 H2O
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
CuCl2 + CaSO4 = CuSO4 + CaCl2 =>
CuCl2 + CaSO4 = CuSO4 + CaCl2
Na2SO3(s) + SO2(g) + H2O(l) = NaHSO3(s) =>
Na2SO3(s) + SO2(g) + H2O(l) = 2 NaHSO3(s)
KMnO4 + C6H8O7 = MnO2 + KOH + H2O + CO2 =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 KOH + H2O + 6 CO2
Na2CO3(s) + HCl = NaCl + CO2(g) + H2O(g) =>
Na2CO3(s) + 2 HCl = 2 NaCl + CO2(g) + H2O(g)
P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)
FeCl2 + K2CrO7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2CrO7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCO2H = H2 + CO2 =>
HCO2H = H2 + CO2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CH4 + F2 = CH2F2 + HF =>
CH4 + 2 F2 = CH2F2 + 2 HF
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Iron(ii)oxide + magnesium = iron + magnesiumoxide =>
FeO + Mg = Fe + MgO
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
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