| Équations équilibrées la veille |
H3Po4 + 3 AgNO3 = Ag3Po4 + 3 HNO3
MgBr + Cl2 = Br2 + MgCl =>
2 MgBr + Cl2 = Br2 + 2 MgCl
Al4C3 + H2O + NaOH = NaAlO2 + CH4 =>
Al4C3 + 4 H2O + 4 NaOH = 4 NaAlO2 + 3 CH4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sr2(aq) + (SO4)2(aq) = SrSO4(s) =>
Sr2(aq) + (SO4)2(aq) = 2 SrSO4(s)
CH3CHO = CH3CHCHCH3 + O2 =>
2 CH3CHO = CH3CHCHCH3 + O2
SO4H2 + ClO3K + SO4Fe = (SO4)3Fe2 + ClK + H2O =>
3 SO4H2 + ClO3K + 6 SO4Fe = 3(SO4)3Fe2 + ClK + 3 H2O
FeCl3 + NaNO3 + H2O = Fe2O3 + HNO3 + NaCl =>
2 FeCl3 + 6 NaNO3 + 3 H2O = Fe2O3 + 6 HNO3 + 6 NaCl
Cs + S = Cs2S =>
2 Cs + S = Cs2S
CH3COOH + Be = CH3COOBe + H2 =>
2 CH3COOH + 2 Be = 2 CH3COOBe + H2
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
Mn{+7} + O{-2} = Mn2O7 =>
2 Mn{+7} + 7 O{-2} = Mn2O7
HCl + NaHCO3 = NaCl + H + CO3 =>
HCl + NaHCO3 = NaCl + 2 H + CO3
KOH + C2H5ClO = C2H4O + KCl + H2O =>
KOH + C2H5ClO = C2H4O + KCl + H2O
HBr + K2Cr2O7 = CrBr3 + Br2 + H2O + KBr =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
C2H4(g) + H2O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 6 H2O2(g) = 2 CO2(g) + 8 H2O(g)
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
MgO + Zn(NO3)2 = Mg(NO3)2 + ZnO =>
MgO + Zn(NO3)2 = Mg(NO3)2 + ZnO
Na3PO4 + Al(No3)3 = Al3(PO4)3 + NaNo3 =>
3 Na3PO4 + 3 Al(No3)3 = Al3(PO4)3 + 9 NaNo3
MgO + KCl = K2O + MgCl2 =>
MgO + 2 KCl = K2O + MgCl2
(NH4)2SO4 + NaOH = Na2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH4OH
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
Cu(OH)2 + HCI = CuOHCI + H2O =>
Cu(OH)2 + HCI = CuOHCI + H2O
NH4OH + KMnO4 = N2 + MnO2 + KOH + H2O =>
2 NH4OH + 2 KMnO4 = N2 + 2 MnO2 + 2 KOH + 4 H2O
C14H28O2 + C6H10 = C14H30O2 + C6H6 =>
2 C14H28O2 + C6H10 = 2 C14H30O2 + C6H6
KIO3 + KI + CH3COOH = I2 + H2O + CH3COOK =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 3 H2O + 6 CH3COOK
HBr + K2Cr2O7 = Br2 + CrBr3 + KBr + H2O =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
Ba2(CO3)2 + C + H2O = CO + Ba(OH)2 =>
Ba2(CO3)2 + 2 C + 2 H2O = 4 CO + 2 Ba(OH)2
NCl2 + Na2CO3 = NCO3 + NaCl =>
NCl2 + Na2CO3 = NCO3 + 2 NaCl
HCIO3 = CIO2 + H2O + O2 =>
4 HCIO3 = 4 CIO2 + 2 H2O + O2
H2 + Ca = Ca2H2 =>
H2 + 2 Ca = Ca2H2
K2SO3 + HBr = KBr + H2(SO3) =>
K2SO3 + 2 HBr = 2 KBr + H2(SO3)
CrBr3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 8 H2O
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
K + Al(ClO)3 = KClO + Al =>
3 K + Al(ClO)3 = 3 KClO + Al
C4H8 + KMnO4 = H2O + KO + MnO + CO2 =>
C4H8 + 6 KMnO4 = 4 H2O + 6 KO + 6 MnO + 4 CO2
K2CO3 + CrCl3 = Cr2(CO3)3 + KCl =>
3 K2CO3 + 2 CrCl3 = Cr2(CO3)3 + 6 KCl
Na2SO3 + NaOH = NaHSO3 + Na2O =>
Na2SO3 + NaOH = NaHSO3 + Na2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + RCOONa = RCOOH + Na2SO4 =>
H2SO4 + 2 RCOONa = 2 RCOOH + Na2SO4
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4 =>
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
NaOH(aq) + AgNO3(aq) = AgOH(s) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(s) + NaNO3(aq)
Ca + (HCO3)2 = CaCO3 + H2CO3 =>
Ca + (HCO3)2 = CaCO3 + H2CO3
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
K2S2O7 + H2O = K2SO4 + H2SO4 =>
K2S2O7 + H2O = K2SO4 + H2SO4
Al2O3 + Na2SO3 = Na2O3 + Al2SO3 =>
Al2O3 + Na2SO3 = Na2O3 + Al2SO3
H2S + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
C12H5Cl5 + O2 = CO2 + HCl =>
C12H5Cl5 + 12 O2 = 12 CO2 + 5 HCl
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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