| Équations équilibrées la veille |
SN + 8 HNO3 = SN(NO3)4 + 4 NO2 + 4 H2O
NH4OH + HNO3 = NH3NO3 + H2O =>
7 NH4OH + 9 HNO3 = 8 NH3NO3 + 10 H2O
K3PO4 + K2SO4 = K3SO4 + K2PO4 =>
K3PO4 + K2SO4 = K3SO4 + K2PO4
C2H6O + C5H10O2 = C7H13O2 + H2O =>
3 C2H6O + 10 C5H10O2 = 8 C7H13O2 + 7 H2O
NaCO3 + CaOH = CaCO3 + NaOH =>
NaCO3 + CaOH = CaCO3 + NaOH
Pb(CHCOO)2 + H2S = PbS + CHCOOH =>
Pb(CHCOO)2 + H2S = PbS + 2 CHCOOH
HCl + P = PCl3 + H =>
3 HCl + P = PCl3 + 3 H
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H2O + CO + Cl2 = HCl + CO2 =>
H2O + CO + Cl2 = 2 HCl + CO2
SrO2 + NaSO4 = SrSO4 + NaO2 =>
SrO2 + NaSO4 = SrSO4 + NaO2
S + Cl2 = SCl3 =>
2 S + 3 Cl2 = 2 SCl3
CeC2 + H2O = Ce(OH)4 + C2H4 =>
CeC2 + 4 H2O = Ce(OH)4 + C2H4
LiCl + NaOH = Li(OH) + NaCl =>
LiCl + NaOH = Li(OH) + NaCl
Al + NaOH + H2O = (NaAl(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2(NaAl(OH)4) + 3 H2
NOX + NOY = NNO + OX + Y =>
NOX + NOY = NNO + OX + Y
NOCl + H2O = NO + NO2 + HCl =>
2 NOCl + H2O = NO + NO2 + 2 HCl
Cr2(SO4)3 + (NH4)2S = Cr2S3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2SO4
H2SO4(ag) + Na2S(s) = H2S(g) + Na2SO4(s) =>
H2SO4(ag) + Na2S(s) = H2S(g) + Na2SO4(s)
KMn04 + H2SO4 + HCl = K2S4 + MnSO4 + Cl2 + H2O =>
2 KMn04 + 12 H2SO4 + 8 HCl = K2S4 + 8 MnSO4 + 4 Cl2 + 16 H2O
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu2{+} =>
ClO{-} + 2 H{+} + 4 Cu = Cl{-} + H2O + 2 Cu2{+}
K2MnO4 + HI = I2 + MnI2 + H2O + KI =>
K2MnO4 + 8 HI = 2 I2 + MnI2 + 4 H2O + 2 KI
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
H3[Fe(CN)6] + Mg(OH)2 = Mg3([Fe(CN)6])2 + H2O =>
2 H3[Fe(CN)6] + 3 Mg(OH)2 = Mg3([Fe(CN)6])2 + 6 H2O
KCl(aq) + K2Cr2O7(aq) + H2SO4(aq) = Cl2(g) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
6 KCl(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 Cl2(g) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O
NH4Cl + NaNO3 = N2O3 + NaH4Cl =>
NH4Cl + NaNO3 = N2O3 + NaH4Cl
Al2(SO3)3 + H2CO3 = Al2(CO3)3 + SO2 + H2O =>
Al2(SO3)3 + 3 H2CO3 = Al2(CO3)3 + 3 SO2 + 3 H2O
MgSO4 + K3(PO4) = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3(PO4) = Mg3(PO4)2 + 3 K2SO4
Na2O + NaCl = Na3 + ClO =>
Na2O + NaCl = Na3 + ClO
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O
K3Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K3(NH4)2(SO4)2 =>
K3Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K3(NH4)2(SO4)2
Cs2[CuF4] + F2 = Cs2[CuF6] =>
Cs2[CuF4] + F2 = Cs2[CuF6]
Na3AsO3 + HCl = NaCl + As2O3 + H2O =>
2 Na3AsO3 + 6 HCl = 6 NaCl + As2O3 + 3 H2O
Ga2(CO3)3 + HCl = Ga2Cl6 + CO2 + H2O =>
Ga2(CO3)3 + 6 HCl = Ga2Cl6 + 3 CO2 + 3 H2O
MgSO4 + K3(PO4) = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3(PO4) = Mg3(PO4)2 + 3 K2SO4
BrO3{-} + SO3{2-} + H{+} = Br2 + SO4{2-} + H2O =>
2 BrO3{-} + 5 SO3{2-} + 2 H{+} = Br2 + 5 SO4{2-} + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgSO4 + K3(PO4) = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3(PO4) = Mg3(PO4)2 + 3 K2SO4
NH3 + Br2 + H2O = HBr + NO2 =>
2 NH3 + 7 Br2 + 4 H2O = 14 HBr + 2 NO2
C15H24O + C2H4O = C9H19C6H4(OCH2CH2)4OH =>
C15H24O + 4 C2H4O = C9H19C6H4(OCH2CH2)4OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2PtCl6 + Ni(OH)3 = Ni2(PtCl6)3 + H2O =>
3 H2PtCl6 + 2 Ni(OH)3 = Ni2(PtCl6)3 + 6 H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
heptane + oxygen = carbon + water =>
C7H16 + 4 O2 = 7 C + 8 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
H3N + CO2 = CH4ON2 + H2O =>
2 H3N + CO2 = CH4ON2 + H2O
Ca3P2O8(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3P2O8(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Si + O2 = SiO2 =>
Si + O2 = SiO2
CH3COOH + CaCO3 = Ca(CH3COO) + CO3 + H2O =>
11 CH3COOH + 12 CaCO3 = 12 Ca(CH3COO) + 10 CO3 + 4 H2O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
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