| Équations équilibrées la veille |
XY + Z = Y + XZ
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + Cl2 = NaCl1 =>
2 Na + Cl2 = 2 NaCl1
[Co(NH3)6] + O2 + H2O = Co(OH)3 + NH3 =>
4[Co(NH3)6] + 3 O2 + 6 H2O = 4 Co(OH)3 + 24 NH3
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2 =>
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2
NaH2PO2 + H2SO4 = Na2SO4 + H3PO4 + SO2 + H2O =>
2 NaH2PO2 + 5 H2SO4 = Na2SO4 + 2 H3PO4 + 4 SO2 + 4 H2O
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4 =>
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4
CH6ClN3O + C6H10O = C7H13N3O + H2O + HCl =>
CH6ClN3O + C6H10O = C7H13N3O + H2O + HCl
C2H4(OH)2 + Na = C2H4O2Na + H2 =>
C2H4(OH)2 + Na = C2H4O2Na + H2
CdSO4 + Na2S = Cd2S + NaSO4 =>
2 CdSO4 + Na2S = Cd2S + 2 NaSO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C19H36O + O2 = CO2 + H2O =>
2 C19H36O + 55 O2 = 38 CO2 + 36 H2O
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Mg(NO3)2 + (NH4)OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2(NH4)OH = Mg(OH)2 + 2 NH4NO3
AgNO3 + NH4OH + C2H2 = Ag2C2 + NH4NO3 + H2O =>
2 AgNO3 + 2 NH4OH + C2H2 = Ag2C2 + 2 NH4NO3 + 2 H2O
Si + OO = OSiO =>
Si + OO = OSiO
H2SO3 + BaSO4 = BaSO3 + H2SO4 =>
H2SO3 + BaSO4 = BaSO3 + H2SO4
AgI + CaCl2 = AgCl + CaI2 =>
2 AgI + CaCl2 = 2 AgCl + CaI2
CuI2 + Na2S2O3 = Cu2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = Cu2S4O6 + 4 NaI
C + O2 = CO2 =>
C + O2 = CO2
Fe2O3(s) + C(s) = CO2(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 CO2(g) + 4 Fe(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3NH3 + O2 = CO2 + H2O + N2 =>
2 CH3NH3 + 5 O2 = 2 CO2 + 6 H2O + N2
P + Fe{2}O{3} = P{4}O{10} + Fe =>
P + 2 Fe{2}O{3} = P{4}O{10} + 2 Fe
SO2 + K2O + NO = KNO3 + S =>
3 SO2 + 2 K2O + 4 NO = 4 KNO3 + 3 S
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
B(OC2H5)3 + O2 = B2O3 + CO2 + H20O =>
8 B(OC2H5)3 + 45 O2 = 4 B2O3 + 48 CO2 + 6 H20O
Au + CaCl2 = AuCl3 + Ca =>
2 Au + 3 CaCl2 = 2 AuCl3 + 3 Ca
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
K2Cr2O7 + K3AsO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + K3AsO4 =>
K2Cr2O7 + 3 K3AsO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 K3AsO4
Na{+}) + Cl{-} = NaCl =>
Na{+}) + Cl{-} = NaCl
Li + OH = LiH + LiO =>
2 Li + OH = LiH + LiO
Ca7 + O2 = CaO =>
2 Ca7 + 7 O2 = 14 CaO
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
HCl + H2SO4 = Cl2 + H2O + H2S =>
8 HCl + H2SO4 = 4 Cl2 + 4 H2O + H2S
Cu(OH)2 + Mn(CN)3 = Cu(CN)2 + Mn(OH)3 =>
3 Cu(OH)2 + 2 Mn(CN)3 = 3 Cu(CN)2 + 2 Mn(OH)3
MgSO4 + Na2CO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 + Na2SO4 =>
MgSO4 + Na2CO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 + Na2SO4
PbCl + MgO = PbOMgCl =>
PbCl + MgO = PbOMgCl
C6H5CH3CHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
35 C6H5CH3CHCH3 + 66 KMnO4 + 99 H2SO4 = 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH + 174 H2O
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + Cr2(SO4)3 + H2O + Cl2 =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 3 ZnSO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
K2Cr2O7 + C2O4H2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14 C2O4H2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
(Cr(N2H5CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H5CO)6)4(Cr(CN)6)3 + 1224 KMnO4 + 1471 H2SO4 = 35 K2Cr2O7 + 1224 MnSO4 + 420 CO2 + 660 KNO3 + 247 K2SO4 + 2071 HOH
Mg(NO3)2 + (NH4)OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2(NH4)OH = Mg(OH)2 + 2 NH4NO3
Br2 + NaI = NaBr2 + I2 =>
2 Br2 + 2 NaI = 2 NaBr2 + I2
Ca(OH)2 + PH3O4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 PH3O4 = Ca3(PO4)2 + 6 H2O
GaBr3 + K2SO4 = KBr + Ga2(SO4)3 =>
2 GaBr3 + 3 K2SO4 = 6 KBr + Ga2(SO4)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AgI + PbCl = PbI + AgCl =>
AgI + PbCl = PbI + AgCl
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