| Équations équilibrées la veille |
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2(g) + O = CO2(g) + H2O =>
C2H2(g) + 5 O = 2 CO2(g) + H2O
Mg + AuClO = Au + Mg(ClO)2 =>
Mg + 2 AuClO = 2 Au + Mg(ClO)2
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
Re(OH)2 + HNO3 = Re(NO3)2 + H2O =>
Re(OH)2 + 2 HNO3 = Re(NO3)2 + 2 H2O
Fe3(PO4)2 + AlCl3 = AlPO4 + FeCl2 =>
Fe3(PO4)2 + 2 AlCl3 = 2 AlPO4 + 3 FeCl2
Ag3N + Na = Na3N + Ag =>
Ag3N + 3 Na = Na3N + 3 Ag
ZnCu + H2SO4 = ZnSO4 + Cu + H2 =>
ZnCu + H2SO4 = ZnSO4 + Cu + H2
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
HNO3 + Sr(OH) = H2O + Sr(NO3) =>
HNO3 + Sr(OH) = H2O + Sr(NO3)
Os(Fe(CN)6)2 + Ta = (Fe(CN)6)2 + Os5Ta3 =>
5 Os(Fe(CN)6)2 + 3 Ta = 5(Fe(CN)6)2 + Os5Ta3
C2H6 + *O2 = CO2 + H2O =>
2 C2H6 + 7*O2 = 4 CO2 + 6 H2O
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(aq) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(aq)
La + I2 = LaI3 =>
2 La + 3 I2 = 2 LaI3
H{+} + No3{-} + Al(OH)3 = Al(No3)3 + H2O =>
3 H{+} + 3 No3{-} + Al(OH)3 = Al(No3)3 + 3 H2O
Ni3O4 + H2 = Ni + H2O =>
Ni3O4 + 4 H2 = 3 Ni + 4 H2O
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2 =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2
C2H4O + [Ag(NH3)2]OH = CH3COONH4 + NH3 + Ag + H2O =>
C2H4O + 2[Ag(NH3)2]OH = CH3COONH4 + 3 NH3 + 2 Ag + H2O
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
MgS + Br2 = MgBr + S =>
2 MgS + Br2 = 2 MgBr + 2 S
ClO + HCl + Fe(NH4)2SO4 = H2O + Fe(NH4)2Cl3 + H2SO4 =>
ClO + 8 HCl + 3 Fe(NH4)2SO4 = H2O + 3 Fe(NH4)2Cl3 + 3 H2SO4
ZnS + HBr(aq) = ZnBr2 + H2S =>
ZnS + 2 HBr(aq) = ZnBr2 + H2S
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
AgCl(aq) + NaI(aq) = AgI(s) + NaCl(aq) =>
AgCl(aq) + NaI(aq) = AgI(s) + NaCl(aq)
NH4NO3 + NaOH = NH3 + HOH + NaNO3 =>
NH4NO3 + NaOH = NH3 + HOH + NaNO3
Li2O + PbCl4 = Pb2O4 + LiCl =>
4 Li2O + 2 PbCl4 = Pb2O4 + 8 LiCl
CuSO4 + Fe = Cu + (FeSO4) =>
CuSO4 + Fe = Cu + (FeSO4)
MnSO4 + KNO3 = K2SO4 + Mn(NO3)2 =>
MnSO4 + 2 KNO3 = K2SO4 + Mn(NO3)2
KI + H2SO4 + K2Cr2O7 = Cr{3+} + I2 + H2O + K{+} + SO4{-2} =>
6 KI + 7 H2SO4 + K2Cr2O7 = 2 Cr{3+} + 3 I2 + 7 H2O + 8 K{+} + 7 SO4{-2}
H{+3}PO{+4} = H{+4}P{+2}P{+7} + H{+2}O =>
2 H{+3}PO{+4} = H{+4}P{+2}P{+7} + H{+2}O
Sr + Se = SrSe =>
Sr + Se = SrSe
Cu(NO3)2 + HNO = Cu + NO + H2O =>
Cu(NO3)2 + 8 HNO = Cu + 10 NO + 4 H2O
SiO2(s) + C(g) = Si(s) + CO =>
SiO2(s) + 2 C(g) = Si(s) + 2 CO
hydrogen + CO3 = water + carbondioxide =>
H2 + CO3 = H2O + CO2
KClO3(s) = KCl(s) + O2(g)2KClO3(s) = KCl(s) + O2(g) =>
25 KClO3(s) = 22 KCl(s) + 3 O2(g)2KClO3(s)
Ag + Mg(ClO4)4 = Ag(ClO4) + Mg4 =>
16 Ag + 4 Mg(ClO4)4 = 16 Ag(ClO4) + Mg4
C25H48O7 + O2 = CO2 + H2O =>
2 C25H48O7 + 67 O2 = 50 CO2 + 48 H2O
N2H4 + Na2Sn(OH)4 + H2O = NH3 + Na2Sn(OH)6 =>
N2H4 + Na2Sn(OH)4 + 2 H2O = 2 NH3 + Na2Sn(OH)6
Ae(OH)3 + H2S = Ae2S3 + H2O =>
2 Ae(OH)3 + 3 H2S = Ae2S3 + 6 H2O
CaCO3(ac) = CaO(s) + CO2(g) =>
CaCO3(ac) = CaO(s) + CO2(g)
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
NaCH3COO + KNO3 = NaNO3 + KCH3COO =>
NaCH3COO + KNO3 = NaNO3 + KCH3COO
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + Cl(aq) + K =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 Cl(aq) + 3 K
SnI2 + AgNO3 = Sn(NO3)2 + AgI =>
SnI2 + 2 AgNO3 = Sn(NO3)2 + 2 AgI
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Br2 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Br2
Al(HNO3)3 + NaOH = Al(OH)3 + NaHNO3 =>
Al(HNO3)3 + 3 NaOH = Al(OH)3 + 3 NaHNO3
hydrogen + CO3 = water + carbondioxide =>
H2 + CO3 = H2O + CO2
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Équations équilibrées sur10/29/24
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