| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
Cr2O3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
Cr2O3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 5 H2O
SrBr2(aq) + K2SO4(aq) = KBr(aq) + SrSO4(s) =>
SrBr2(aq) + K2SO4(aq) = 2 KBr(aq) + SrSO4(s)
Mg(OH)2 + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2 + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
MnI2 + Br2 = I2 + MnBr2 =>
MnI2 + Br2 = I2 + MnBr2
CH3COO{-} + O2 = CO2 + H2O + e =>
4 CH3COO{-} + 7 O2 = 8 CO2 + 6 H2O + 4e
CaCl2(aq) + AgNO3 = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ca(NO3)2(aq)
C15H30(l) + O2(g) = CO2(g) + H2O(l) =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O(l)
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(s) + NH4Cl(s) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(s) + 2 NH4Cl(s)
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
CH3COO{-} + O2 = CO2 + H2O + e =>
4 CH3COO{-} + 7 O2 = 8 CO2 + 6 H2O + 4e
Cu + Y2 = CuY2 =>
Cu + Y2 = CuY2
Br2 = Br =>
Br2 = 2 Br
C2H5COOH + HBr = C3H5Br3 + H2O =>
C2H5COOH + 3 HBr = C3H5Br3 + 2 H2O
C6H6 + O(g) = CO2 + H2O =>
C6H6 + 15 O(g) = 6 CO2 + 3 H2O
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
C3H8O + Cr2O7 = C3H6O2 + Cr + H2O =>
7 C3H8O + 2 Cr2O7 = 7 C3H6O2 + 4 Cr + 7 H2O
CH3COOH + SO4{2-} = CO2 + S{2-} + H2O =>
CH3COOH + SO4{2-} = 2 CO2 + S{2-} + 2 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C2H2F4 + H2O = CO2 + HF + C =>
2 C2H2F4 + 2 H2O = CO2 + 8 HF + 3 C
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 K2SO4
(CH3COO)2Ca + Na2CO3 = CH3COONa + CaCO3 =>
(CH3COO)2Ca + Na2CO3 = 2 CH3COONa + CaCO3
ClO2 + CH4 = CO2 + HCl + H2O =>
8 ClO2 + 5 CH4 = 5 CO2 + 8 HCl + 6 H2O
FeSO4 + Cl2 + H2O = Fe(OH)3 + H2SO4 + HCl =>
2 FeSO4 + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + K2(CO3) = Ag2CO3 + KNO3 =>
2 AgNO3 + K2(CO3) = Ag2CO3 + 2 KNO3
Cu + AgBr = CuBr + Ag =>
Cu + AgBr = CuBr + Ag
BaCl2 + BeSO4 = BaSO4 + BeCl2 =>
BaCl2 + BeSO4 = BaSO4 + BeCl2
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + 6 H2O
K2SO4 + NH4NO3 = KNO3 + (NH4)2SO4 =>
K2SO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + HI = AgI + H(NO3) =>
AgNO3 + HI = AgI + H(NO3)
KCN + Cl2 = KCl + ClCN =>
KCN + Cl2 = KCl + ClCN
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
Y2O3 + Mn2O3 + TeO3 = YMnTeO6 =>
Y2O3 + Mn2O3 + 2 TeO3 = 2 YMnTeO6
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3 =>
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3
O3 + Mn(OH)4 + NaOH = Na2MnO4 + H2O =>
O3 + 3 Mn(OH)4 + 6 NaOH = 3 Na2MnO4 + 9 H2O
Li2SO4 + Ba(HCO3)2 = Li2Ba + SO4(HCO3)2 =>
Li2SO4 + Ba(HCO3)2 = Li2Ba + SO4(HCO3)2
AlBr3 + CaO = Al2O3 + CaBr2 =>
2 AlBr3 + 3 CaO = Al2O3 + 3 CaBr2
SiO2 + NaOH = H2O + Na2Si2O5 =>
2 SiO2 + 2 NaOH = H2O + Na2Si2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + O2(g) + H2O = HNO3(aq) =>
2 N2 + 5 O2(g) + 2 H2O = 4 HNO3(aq)
I2 + P4 = PI5 =>
10 I2 + P4 = 4 PI5
Na + H2SO4 = Na2SO4 + H =>
2 Na + H2SO4 = Na2SO4 + 2 H
NH4Cl + Ca(OH)2 = CaCl2 + NH4 + H2O + O2 =>
4 NH4Cl + 2 Ca(OH)2 = 2 CaCl2 + 4 NH4 + 2 H2O + O2
H3P + Na2CO3 = H2CO3 + Na3P =>
2 H3P + 3 Na2CO3 = 3 H2CO3 + 2 Na3P
KClO3 + H2SO3 = Cl2 + K2SO4 + H2SO4 + H2O =>
2 KClO3 + 5 H2SO3 = Cl2 + K2SO4 + 4 H2SO4 + H2O
Cd(NO3)2 + Fe2(SO4)3 = CdSO4 + Fe(NO3)3 =>
3 Cd(NO3)2 + Fe2(SO4)3 = 3 CdSO4 + 2 Fe(NO3)3
Cu(OH)4 = CuO2 + H2O =>
Cu(OH)4 = CuO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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