| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + H2O = H3Cl + O2
NiF3 + (NH4)2CO3 = Ni2(CO3)3 + NH4F =>
2 NiF3 + 3(NH4)2CO3 = Ni2(CO3)3 + 6 NH4F
PhCH3 + K2Cr2O7 + H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
PhCH3 + K2Cr2O7 + 4 H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Na2CO3 + HCl = NaCl + water + carbondioxide =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C11H22O + O2 = CO2 + H2O =>
C11H22O + 16 O2 = 11 CO2 + 11 H2O
CH4N2O + H3PO4 = PON + H2O + CO2 =>
CH4N2O + 2 H3PO4 = 2 PON + 5 H2O + CO2
C7H6O2 + CaO = C6H6 + CaCO3 =>
C7H6O2 + CaO = C6H6 + CaCO3
C3H2OH + O2 = CO2 + H2O =>
4 C3H2OH + 13 O2 = 12 CO2 + 6 H2O
KBr + Ca = KCa + Br =>
KBr + Ca = KCa + Br
Al(OH)3 + NaOH = AlNaO2 + H2O = Al[Na(OH)4] =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
KMnO4 + H2SO4 + KCl = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Hg(OH)2 + Ca3(PO4)2 = Hg3(PO4)2 + Ca(OH)2 =>
3 Hg(OH)2 + Ca3(PO4)2 = Hg3(PO4)2 + 3 Ca(OH)2
C3H7N2O(aq) + O2(g) = CO2(g) + H20(l) + CH4N20(aq) =>
100 C3H7N2O(aq) + 240 O2(g) = 290 CO2(g) + 33 H20(l) + 10 CH4N20(aq)
Re2O7 + H2 = ReO3 + H2O =>
Re2O7 + H2 = 2 ReO3 + H2O
MnSO4 + FeCl3 + H2O = FeSO4 + MnO2 + HCl + H =>
MnSO4 + FeCl3 + 2 H2O = FeSO4 + MnO2 + 3 HCl + H
Zn3(PO4)2 + H2CO3 = ZnCO3 + H3PO4 =>
Zn3(PO4)2 + 3 H2CO3 = 3 ZnCO3 + 2 H3PO4
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
C3H7O2N + HCl = CH3CNH2ClCOOH + H2 =>
C3H7O2N + HCl = CH3CNH2ClCOOH + H2
Fe(NO3)3 + Co(NO3)2 + NH2CH2COOH = CoFe2O4 + N2 + CO2 + H2O =>
18 Fe(NO3)3 + 9 Co(NO3)2 + 40 NH2CH2COOH = 9 CoFe2O4 + 56 N2 + 80 CO2 + 100 H2O
H2 + SO4 + LiOH = H2O + LiSO4 =>
H2 + 2 SO4 + 2 LiOH = 2 H2O + 2 LiSO4
Na2CO3 + HCl = Na2H + ClCO3 =>
Na2CO3 + HCl = Na2H + ClCO3
KMnO4 + PH3 = H3PO4 + Mn + K =>
KMnO4 + PH3 = H3PO4 + Mn + K
H2SO3(aq) + NaOH(aq) = Na2SO3 + H2O =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3 + 2 H2O
CH4CH2OH + O2 = CO2 + H2O =>
4 CH4CH2OH + 13 O2 = 8 CO2 + 14 H2O
Al + I = IAl3 =>
3 Al + I = IAl3
Fe(NO3)3 + HOH = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 HOH = Fe(OH)3 + 3 HNO3
Ru + H2O = Ru(OH)4 + H2 =>
Ru + 4 H2O = Ru(OH)4 + 2 H2
C3H8O(g) + O2(g) = CO2 + H2O(l) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2 + 8 H2O(l)
Zn + O2 + H2 = Zn(OH)2 =>
Zn + O2 + H2 = Zn(OH)2
MoO2 + H2O = Mo(OH)4 =>
MoO2 + 2 H2O = Mo(OH)4
MnO2 + KI + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 KI + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
K2O + Ag = AgO + K =>
K2O + Ag = AgO + 2 K
AgNO3(aq) + Na2Cr2O7(aq) = Ag2Cr2O7(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2Cr2O7(aq) = Ag2Cr2O7(s) + 2 NaNO3(aq)
NaMoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
3 NaMoO4 + 24 HCl + 5 Al = 3 MoCl2 + 5 AlCl3 + 3 NaCl + 12 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
K3[Fe(CN)6] + H2O = K2[Fe(H2O)(CN)5] + KCN =>
K3[Fe(CN)6] + H2O = K2[Fe(H2O)(CN)5] + KCN
K3AsO4 + H2S = K3AsS4 + H2O =>
K3AsO4 + 4 H2S = K3AsS4 + 4 H2O
CH3OH + CuCl2 = CuO + CH3Cl + HCl =>
CH3OH + CuCl2 = CuO + CH3Cl + HCl
KI + NaNO2(ac) + HCl(ac) = I2(s) + NaCl(ac) + NO(g) + KCl(ac) + H2O(l) =>
2 KI + 2 NaNO2(ac) + 4 HCl(ac) = I2(s) + 2 NaCl(ac) + 2 NO(g) + 2 KCl(ac) + 2 H2O(l)
AgNO3(aq) + Na2Cr2O7(aq) = Ag2Cr2O7(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2Cr2O7(aq) = Ag2Cr2O7(s) + 2 NaNO3(aq)
I2 + Cl{-} = I{-} + Cl2 =>
I2 + 2 Cl{-} = 2 I{-} + Cl2
CaS + H2O2 = CaSO4 + H2O =>
CaS + 4 H2O2 = CaSO4 + 4 H2O
EtOH + NaOH = NaOEt + H2O =>
EtOH + NaOH = NaOEt + H2O
H2SO4 + NaCr2O7 + NaCl = Cr2(SO4)3 + Cl2 + NaSO4 + H2O =>
14 H2SO4 + 2 NaCr2O7 + 6 NaCl = 2 Cr2(SO4)3 + 3 Cl2 + 8 NaSO4 + 14 H2O
NH2NHCH3 + N2O4 = N2 + H2O + CO2 =>
4 NH2NHCH3 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
CO2 + BaCl2 = BaO + CCl4 =>
CO2 + 2 BaCl2 = 2 BaO + CCl4
Cu + In(NO3)3 = Cu(NO3)2 + In =>
3 Cu + 2 In(NO3)3 = 3 Cu(NO3)2 + 2 In
NaClO3 + H2O2 = NaClO4 + H2O =>
NaClO3 + H2O2 = NaClO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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