| Équations équilibrées la veille |
6 RbClO3 + Al2(SO3)3 = 3 Rb2SO3 + 2 Al(ClO3)3
Fe2O3 + Sr(OH)2 + H2O = Sr3[Fe(OH)6]2 =>
Fe2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Fe(OH)6]2
NH3 + HCl = NH4 + Cl2 =>
2 NH3 + 2 HCl = 2 NH4 + Cl2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
NH3 + HCl = NH4 + Cl2 =>
2 NH3 + 2 HCl = 2 NH4 + Cl2
CH3COCH3 + NH3 = CH3CH(OH)CH2NH2 =>
CH3COCH3 + NH3 = CH3CH(OH)CH2NH2
Fe(SO4) + HCl = H2SO4 + FeCl2 =>
Fe(SO4) + 2 HCl = H2SO4 + FeCl2
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + HNO3 =>
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + 2 HNO3
K2CrO2 + Ba(NO3)2 = BaCrO2 + KNO3 =>
K2CrO2 + Ba(NO3)2 = BaCrO2 + 2 KNO3
AsO4 + Ag = Ag3AsO4 =>
AsO4 + 3 Ag = Ag3AsO4
Na2SO3 + AgF + NaOH = NaF + Ag + Na2SO4 + H2O =>
Na2SO3 + 2 AgF + 2 NaOH = 2 NaF + 2 Ag + Na2SO4 + H2O
NH4F + KOH = NH4OH + KF =>
NH4F + KOH = NH4OH + KF
Fe + KIO3 + HCl = KI + FeCl2 + H2O =>
3 Fe + KIO3 + 6 HCl = KI + 3 FeCl2 + 3 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
HNO3 + HCl = HClO4 + NO + H2O =>
8 HNO3 + 3 HCl = 3 HClO4 + 8 NO + 4 H2O
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
K3Fe(CN)6 + Ni(NO3)2*6H2O = KNO3 + Ni3(Fe(CN)6)2(H2O) + H2O =>
2 K3Fe(CN)6 + 3 Ni(NO3)2*6H2O = 6 KNO3 + Ni3(Fe(CN)6)2(H2O) + 17 H2O
Al(NO3)3 + (NH4)3 + PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3 + PO4 = AlPO4 + 3 NH4NO3
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
Nb + Sn = NbSn2 =>
Nb + 2 Sn = NbSn2
Ni + Cu(SO4) = Cu + Ni(SO4) =>
Ni + Cu(SO4) = Cu + Ni(SO4)
SeCl4 + H2O = HCl + H2SeO3 =>
SeCl4 + 3 H2O = 4 HCl + H2SeO3
HCHO + Ag{+} + OH{-} = HCOO{-} + Ag + H2O =>
HCHO + 2 Ag{+} + 3 OH{-} = HCOO{-} + 2 Ag + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C + O2 = CO2 =>
C + O2 = CO2
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
CO2 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 CO2 + 2 Cr(OH)3 = Cr2(CO3)3 + 3 H2O
AI + I = AII3 =>
AI + 3 I = AII3
CaCO2 = Ca + CO2 =>
CaCO2 = Ca + CO2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
N8 + O = N7O8 =>
7 N8 + 64 O = 8 N7O8
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2O + HNO3 = K2N2O6 + H2O =>
K2O + 2 HNO3 = K2N2O6 + H2O
C19H28O2 + C2H3OCl = C21H30O3 + HCl =>
C19H28O2 + C2H3OCl = C21H30O3 + HCl
H3PO4 + Ba(OH)3 = Ba3(PO4)3 + H2O =>
3 H3PO4 + 3 Ba(OH)3 = Ba3(PO4)3 + 9 H2O
CaH2 + H2O = Ca(OH)2 + H1 =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H1
CU + SN = SNCU =>
CU + SN = SNCU
AlCl3 + BaSO4 = Al(SO4)3 + BaCl =>
AlCl3 + 3 BaSO4 = Al(SO4)3 + 3 BaCl
NaMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 3 H2O
K2Cr2O7 + K + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 K + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(H2PO4)2 + Ba(OH)2 = Ba(H2PO4)2 + Ca(OH)2 =>
Ca(H2PO4)2 + Ba(OH)2 = Ba(H2PO4)2 + Ca(OH)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
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Équations équilibrées sur11/04/24
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