| Équations équilibrées la veille |
3 ZnCl2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 HCl(aq)
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
KOH + P4O10 = K3PO4 + H2O =>
12 KOH + P4O10 = 4 K3PO4 + 6 H2O
KCN(ag)HCl(ag) = HCN(ag)KCl(ag) =>
KCN(ag)HCl(ag) = HCN(ag)KCl(ag)
Ni2 + Sn(SO4)2 = NiSO4 + Sn4 =>
4 Ni2 + 4 Sn(SO4)2 = 8 NiSO4 + Sn4
BH3 + I2 = B3I8 + H2 =>
6 BH3 + 8 I2 = 2 B3I8 + 9 H2
C4H4O + NaOH = H2O + CO + Na =>
C4H4O + 10 NaOH = 7 H2O + 4 CO + 10 Na
CH3COOH + CaCO3 = Ca(CH3COO) + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 Ca(CH3COO) + 10 CO2 + 6 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
C2H4O = C + H2 + O2 =>
2 C2H4O = 4 C + 4 H2 + O2
H + O = H2O =>
2 H + O = H2O
C6H1188O412 + O2 = CO2 + H2O =>
C6H1188O412 + 97 O2 = 6 CO2 + 594 H2O
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
C2H5OH + NaCl = HCl + C2H5ONa =>
C2H5OH + NaCl = HCl + C2H5ONa
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 8 K2SO4 + 24 H2O
CaSO4*2H2O + Mg = CaO + MgS + MgO + H2 =>
CaSO4*2H2O + 6 Mg = CaO + MgS + 5 MgO + 2 H2
BaCl2 + Ca = Ba + CaCl2 =>
BaCl2 + Ca = Ba + CaCl2
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
B2Br6 + HNo3 = B(No3)3 + HBr =>
B2Br6 + 6 HNo3 = 2 B(No3)3 + 6 HBr
CuSO4*5H2O = CuSO4 + H2 + O2 =>
2 CuSO4*5H2O = 2 CuSO4 + 10 H2 + 5 O2
Al2(SO4)3 + Ca(CO3)2 + NaOH = CaAl2(CO3)2(OH) + Na(SO4)3 =>
Al2(SO4)3 + Ca(CO3)2 + NaOH = CaAl2(CO3)2(OH) + Na(SO4)3
Na2S + Cu(CH3COO)2 = CH3COONa + CuS =>
Na2S + Cu(CH3COO)2 = 2 CH3COONa + CuS
SrOH2O = SrH2O2 =>
SrOH2O = SrH2O2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + HOH =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 HOH
Al2(CO3)3 + H3Po4 = AlPo4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3Po4 = 2 AlPo4 + 3 CO2 + 3 H2O
Al2(SO4)3 + Ca(CO3)2 + NaOH = CaAl2(CO3)2(OH) + Na(SO4)3 =>
Al2(SO4)3 + Ca(CO3)2 + NaOH = CaAl2(CO3)2(OH) + Na(SO4)3
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
Cl2 + KF = Cl2KF =>
Cl2 + KF = Cl2KF
CuSO4*5H2O = CuSO4 + H2 + O2 =>
2 CuSO4*5H2O = 2 CuSO4 + 10 H2 + 5 O2
MnO2 + CaCl2 + H3(PO4) = Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3(PO4) = 3 Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
PtCl2 + Mn = PtMn + Cl =>
PtCl2 + Mn = PtMn + 2 Cl
HNO3 + NaNO2 = NaNO3 + H2O + NO2 =>
2 HNO3 + NaNO2 = NaNO3 + H2O + 2 NO2
MgI2 + Ag = AgI + Mg =>
MgI2 + 2 Ag = 2 AgI + Mg
AlHCl = Al + HCl =>
AlHCl = Al + HCl
Al + Fe = AlFe =>
Al + Fe = AlFe
AgNO3 + FeCl3 = AgCl3 + FeNO3 =>
AgNO3 + FeCl3 = AgCl3 + FeNO3
K2CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
ClO4{-} + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 ClO4{-} + 8 NO + 4 H2O = 3 Cl{-} + 8 NO3{-} + 8 H{+}
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
Sr + NaF = SrF2 + Na =>
Sr + 2 NaF = SrF2 + 2 Na
MgFeSO4 = MgSO4Fe =>
MgFeSO4 = MgSO4Fe
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
H2 + SO3 + BaCl = BaSO3 + HCl =>
H2 + 2 SO3 + 2 BaCl = 2 BaSO3 + 2 HCl
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + H2
H4C + V(CN)5 = HCN + V4C5 =>
5 H4C + 4 V(CN)5 = 20 HCN + V4C5
Fe3O4 + HCl = FeCl3 + H2O + H =>
Fe3O4 + 9 HCl = 3 FeCl3 + 4 H2O + H
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 NaNO3
K3Po4 + H3Po4 = K2HPo4 =>
2 K3Po4 + H3Po4 = 3 K2HPo4
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