| Équations équilibrées la veille |
2 CH4 + N2 = 2 NH3 + 2 CH
(CH2)6N4 + (H2O2*20H2O) + (H2O*3CH3COOH) = N(CH2OOCH2)3N + H2O =>
(CH2)6N4 + 6(H2O2*20H2O) + (H2O*3CH3COOH) = 2 N(CH2OOCH2)3N + 127 H2O
O2H2 + H = H2O =>
O2H2 + 2 H = 2 H2O
HgCo3 = Hg + Co2 =>
2 HgCo3 = 2 Hg + 3 Co2
(NH4)2CO3 + CrCl3 + H2O = Cr(OH)3 + H2CO3 + NH4Cl =>
3(NH4)2CO3 + 2 CrCl3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 NH4Cl
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
MgBr2(g) + Cl2(g) = MgCl2(aq) + Br2(g) =>
MgBr2(g) + Cl2(g) = MgCl2(aq) + Br2(g)
Cl{-} + H2O2 + H{+} = Cl2 + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = Cl2 + 2 H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Rh(NO3)3 + Hg + NaCl = Rh + Hg2Cl2 + NaNO3 =>
2 Rh(NO3)3 + 6 Hg + 6 NaCl = 2 Rh + 3 Hg2Cl2 + 6 NaNO3
HNH3 + O2 = NO + H2O =>
2 HNH3 + 3 O2 = 2 NO + 4 H2O
PbO2 + KCl + H2SO4 = PbSO4 + KSO4 + HCl + H2O =>
PbO2 + 2 KCl + 3 H2SO4 = PbSO4 + 2 KSO4 + 2 HCl + 2 H2O
Ca(aq) + O2(g) = CaO(g) =>
2 Ca(aq) + O2(g) = 2 CaO(g)
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
C1H4 + H2O = H2 + CO =>
C1H4 + H2O = 3 H2 + CO
CaO + Al2O3 + ZnO = Ca3Al4ZnO10 =>
3 CaO + 2 Al2O3 + ZnO = Ca3Al4ZnO10
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
SZn = ZnS =>
SZn = ZnS
B + H2O = BOH + H2 =>
2 B + 2 H2O = 2 BOH + H2
CaO + HNO3 = CaO2 + HNO2 =>
CaO + HNO3 = CaO2 + HNO2
Al2(SO4)3 + NaCl = Na2SO4 + AlCl3 =>
Al2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 AlCl3
Cu(OH)2 + NO2 = Cu(NO3)2 + NO + H2O =>
Cu(OH)2 + 3 NO2 = Cu(NO3)2 + NO + H2O
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
C6H5CH2OH + KMnO4 + H3PO4 = C6H5COOH + K3PO4 + Mn3(PO4) + H2O =>
9 C6H5CH2OH + 6 KMnO4 + 4 H3PO4 = 9 C6H5COOH + 2 K3PO4 + 2 Mn3(PO4) + 15 H2O
Sn{4+} + H2S = SnS2 + H{+} =>
Sn{4+} + 2 H2S = SnS2 + 4 H{+}
Li + Cu2(SO4)3 = Li2(SO4) + Cu =>
6 Li + Cu2(SO4)3 = 3 Li2(SO4) + 2 Cu
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
CaSO4*2H2O(heat) = Ca(OH)2 + SO3 + H2O =>
CaSO4*2H2O(heat) = Ca(OH)2 + SO3 + H2O
In + KMnO4 + H2SO4 = In2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 In + 6 KMnO4 + 24 H2SO4 = 5 In2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Pb(OH)2 + K2Cr2O7 = PbCr2O7 + KOH =>
Pb(OH)2 + K2Cr2O7 = PbCr2O7 + 2 KOH
N2H4(g) + O2(g) = NO2(g) + H2O(l) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
FeCl2 + (NH4)2SO4 = FeSO4 + NH4Cl =>
FeCl2 + (NH4)2SO4 = FeSO4 + 2 NH4Cl
C11H19O + O2 = CO2 + H2O =>
4 C11H19O + 61 O2 = 44 CO2 + 38 H2O
Cu + NH3(NH4OH) = NH3 + Cu(NH4OH)2 =>
Cu + 2 NH3(NH4OH) = 2 NH3 + Cu(NH4OH)2
H2 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
5 H2 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
K2(CO3)2 + CuSO4 = KSO4 + CuCO3 =>
K2(CO3)2 + 2 CuSO4 = 2 KSO4 + 2 CuCO3
Na2SO4 + H2F6Si = Na2SiF6 + H2SO4 =>
Na2SO4 + H2F6Si = Na2SiF6 + H2SO4
KMnO4 + S + H2O = MnO2 + H2SO3 + KOH =>
4 KMnO4 + 3 S + 5 H2O = 4 MnO2 + 3 H2SO3 + 4 KOH
Ag3P + NiCl3 = NiP + AgCl =>
Ag3P + NiCl3 = NiP + 3 AgCl
SPo3 = S2 + Po =>
2 SPo3 = S2 + 6 Po
Mg2SiO4 + H3PO4 = Mg3(PO4)2 + H4SiO4 =>
3 Mg2SiO4 + 4 H3PO4 = 2 Mg3(PO4)2 + 3 H4SiO4
C9H10Cl + NH4Cl = C9H11NH2 + NHCl2 + H =>
C9H10Cl + 3 NH4Cl = C9H11NH2 + 2 NHCl2 + 7 H
Rb + K3Po4 = Rb3Po4 + K =>
3 Rb + K3Po4 = Rb3Po4 + 3 K
Br2 + H2O = HBr + HBrO4 =>
4 Br2 + 4 H2O = 7 HBr + HBrO4
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
H2O + Cu(NO3)2 + CH3CSNH2 = CuS + CH3CONH2 + HNO3 =>
H2O + Cu(NO3)2 + CH3CSNH2 = CuS + CH3CONH2 + 2 HNO3
NH4CNS + FeSO4 = Fe(CNS)2 + (NH4)2SO4 =>
2 NH4CNS + FeSO4 = Fe(CNS)2 + (NH4)2SO4
KCN + H2SO4 = HCN(g) + K2SO4 =>
2 KCN + H2SO4 = 2 HCN(g) + K2SO4
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Équations équilibrées sur01/24/25
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