| Équations équilibrées la veille |
CaCO3 + 2 ClH = CaCl2 + CO2 + H2O
Ag + Pb{2+} = Ag{+} + Pb =>
2 Ag + Pb{2+} = 2 Ag{+} + Pb
Ca(CO3) + C2H4O2 = Ca(C2H3O2)2 + H2O + CO2 =>
Ca(CO3) + 2 C2H4O2 = Ca(C2H3O2)2 + H2O + CO2
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
NH4Br(s) = NH4(s) + Br(s) =>
NH4Br(s) = NH4(s) + Br(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H10(l) + O2(g) = CO(g) + H2O(g) =>
C5H10(l) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
NaClCaCl2 = CaCl2 + NaCl =>
NaClCaCl2 = CaCl2 + NaCl
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
MgBr2 + Fe2(SO4)3 = Mg(SO4) + FeBr3 =>
3 MgBr2 + Fe2(SO4)3 = 3 Mg(SO4) + 2 FeBr3
NaClO(s) = NaCl(s) + O2(g) =>
2 NaClO(s) = 2 NaCl(s) + O2(g)
K4[Fe(CN)6] + FeSO4 = K4SO4 + Fe2(CN)6 =>
K4[Fe(CN)6] + FeSO4 = K4SO4 + Fe2(CN)6
Fe + Cr2O7 = FeO7 + Cr =>
Fe + Cr2O7 = FeO7 + 2 Cr
MgSO4*3H2O(s) = MgSO4(s) + H2O(g) =>
MgSO4*3H2O(s) = MgSO4(s) + 3 H2O(g)
Cd2 + NaOH = Cd(OH)2 + Na =>
Cd2 + 4 NaOH = 2 Cd(OH)2 + 4 Na
CaO + CuSO4 = CaSO4 + CuO =>
CaO + CuSO4 = CaSO4 + CuO
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O =>
2 NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O
H3PO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
Sn + CuO2 = SnO2 + CuO =>
Sn + 2 CuO2 = SnO2 + 2 CuO
Al + KNO2 + KOH + H2O = KAlO2 + NH3 =>
2 Al + KNO2 + KOH + H2O = 2 KAlO2 + NH3
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
MgO2 + KMnO4 = MgO2KMnO4 =>
MgO2 + KMnO4 = MgO2KMnO4
N + O = NO = O2 =>
N + O = NO
MgCl2 + KCl + Na3PO4 + H2O = MgKPO4*6H2O + NaCl =>
MgCl2 + KCl + Na3PO4 + 6 H2O = MgKPO4*6H2O + 3 NaCl
C8H18(l) + O2 = CO2 + HOH =>
2 C8H18(l) + 25 O2 = 16 CO2 + 18 HOH
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O + Na2S + H2O + H2CrO3 =>
6 C4H10O + Na2Cr2O7 + H2SO4 = 6 C4H8O + Na2S + 5 H2O + 2 H2CrO3
Ni(CO) = Ni + CO =>
Ni(CO) = Ni + CO
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l) =>
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l)
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
N2O(g) + H2O(l) = NH4NO3 =>
N2O(g) + 2 H2O(l) = NH4NO3
Al(HCO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al(HCO3)3 + 3 HNO3 = Al(NO3)3 + 3 CO2 + 3 H2O
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(COOH)2 + H2SO4 = CO2 + CSO4 + H2O =>
(COOH)2 + H2SO4 = CO2 + CSO4 + 2 H2O
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Fe + Ba(NO3)2 = BaO + N2 + Fe3O4 =>
15 Fe + 4 Ba(NO3)2 = 4 BaO + 4 N2 + 5 Fe3O4
Al + Co(NO3)2 = Al(NO3)3 + Co =>
2 Al + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 Co
CaCO3 + ClH = CaCl2 + CO2 + H2O =>
CaCO3 + 2 ClH = CaCl2 + CO2 + H2O
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
(NH4) + (CrO4)2 = N2 + Cr2O3 + H2O =>
10(NH4) + 4(CrO4)2 = 5 N2 + 4 Cr2O3 + 20 H2O
MgCO3CaCO3 = CaO + MgO + CO2 =>
MgCO3CaCO3 = CaO + MgO + 2 CO2
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
ZnBr2 + O2 = ZnO + Br2 =>
2 ZnBr2 + O2 = 2 ZnO + 2 Br2
K + Ca(OH)2 = (OH)2 + KCa =>
K + Ca(OH)2 = (OH)2 + KCa
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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