| Équations équilibrées la veille |
NaCo3 + CaCl2 = NaCl2 + CaCo3
(NH4)HCO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)HCO3 + 2 NaOH = Na2CO3 + NH3 + 2 H2O
CuCl2 + CaCo3 = CuCo3 + CaCl2 =>
CuCl2 + CaCo3 = CuCo3 + CaCl2
AlPO4 + AgNO3 = Al(NO3)3 + Ag3PO4 =>
AlPO4 + 3 AgNO3 = Al(NO3)3 + Ag3PO4
Pb{+4} + AuF = Au{+} + PbF4 =>
Pb{+4} + 4 AuF = 4 Au{+} + PbF4
CH3CSNH2 + CU = CUS + CH3CNH2 =>
CH3CSNH2 + CU = CUS + CH3CNH2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
Li + HCl2 = LiCl3 + H2 =>
4 Li + 6 HCl2 = 4 LiCl3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb(NO3)2 + Na2(CO3) = Pb2(CO3)2 + Na(NO3) =>
2 Pb(NO3)2 + 2 Na2(CO3) = Pb2(CO3)2 + 4 Na(NO3)
Sr + PO4 = Sr3(PO4)2 =>
3 Sr + 2 PO4 = Sr3(PO4)2
Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + H2O =>
4 Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + 4 H2O
C6H10O + NaBH4 = C6H12O + NaBH3 =>
C6H10O + 2 NaBH4 = C6H12O + 2 NaBH3
COCl2 + NaOH + NaClO3 = NaCl + COO3 + H2O =>
3 COCl2 + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 COO3 + 3 H2O
U2O5 + CaS = CaO + U2S5 =>
U2O5 + 5 CaS = 5 CaO + U2S5
Cl2 + MgN2 = Mg + ClN =>
Cl2 + MgN2 = Mg + 2 ClN
Ba + NaOH = Na + Ba(OH) =>
Ba + NaOH = Na + Ba(OH)
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Cu(s) + Cl2(g) = CuCl =>
2 Cu(s) + Cl2(g) = 2 CuCl
CuS + NO3 = Cu(NO3)2 + NO2 + SO2 =>
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuCl2 + CaCO3 = CuCO3 + Cl2Ca =>
CuCl2 + CaCO3 = CuCO3 + Cl2Ca
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
Br + FeI2 = FeBr2 + I2 =>
2 Br + FeI2 = FeBr2 + I2
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 NaC2H3O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H10O + NaBH4 = C6H11OH + NaBH3 =>
C6H10O + 2 NaBH4 = C6H11OH + 2 NaBH3
H2CrO4 + NH4OH = N20 + Cr2O3 + H2O =>
20 H2CrO4 + 20 NH4OH = N20 + 10 Cr2O3 + 70 H2O
H4P2O7 + Mg(OH)2 = Mg4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Mg(OH)2 = Mg4(P2O7)2 + 8 H2O
CaCO3(s) + HC2H5CO2(aq) = CaC2H5CO2(s) + H2O(l) + CO2(g) =>
14 CaCO3(s) + 15 HC2H5CO2(aq) = 14 CaC2H5CO2(s) + 10 H2O(l) + 17 CO2(g)
MgCO3 + NaPO4 = MgPO4NaCO3 =>
MgCO3 + NaPO4 = MgPO4NaCO3
K + P + Cu + NaOH + O2 = KP2CuNaO3H =>
K + 2 P + Cu + NaOH + O2 = KP2CuNaO3H
(NH4)2Cr207(s) = Cr203(s) + N2(g) + H20(g) =>
1015(NH4)2Cr207(s) = 1035 Cr203(s) + 1015 N2(g) + 406 H20(g)
N + H2 + O2 = HNO3 =>
2 N + H2 + 3 O2 = 2 HNO3
P2O3 + HNO3 = P(NO3)5 + NO + H2O =>
3 P2O3 + 34 HNO3 = 6 P(NO3)5 + 4 NO + 17 H2O
Cu(s) + Cl2(g) = CuCl2 =>
Cu(s) + Cl2(g) = CuCl2
BaCO3 + HNO2 = Ba(NO2)2 + CO2 + H2O =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + CO2 + H2O
Al3 + Sn2(SO4)4 = Al2(SO4)3 + Sn =>
8 Al3 + 9 Sn2(SO4)4 = 12 Al2(SO4)3 + 18 Sn
Fe2(SO4)3 + K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + K3[Fe(CN)6] =>
3 Fe2(SO4)3 + 6 K4[Fe(CN)6] = 2 Fe3[Fe(CN)6]2 + 9 K2SO4 + 2 K3[Fe(CN)6]
CuS + NO3 = CuSO4 + NO =>
CuS + 2 NO3 = CuSO4 + 2 NO
Br + FeI2 = FeBr2 + I =>
2 Br + FeI2 = FeBr2 + 2 I
ZnO + Mg(OH)2 = ZnMgO2 + H2O =>
ZnO + Mg(OH)2 = ZnMgO2 + H2O
NH2OH*H2O + K2Cr2O7 = Cr(OH)3 + KOH + N2 + H2O =>
6 NH2OH*H2O + K2Cr2O7 = 2 Cr(OH)3 + 2 KOH + 3 N2 + 11 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Co(IO)2(aq) + AlF3(aq) = Al(IO)3(aq) + CoF2(aq) =>
3 Co(IO)2(aq) + 2 AlF3(aq) = 2 Al(IO)3(aq) + 3 CoF2(aq)
KOH + HClO = KClOH2O =>
KOH + HClO = KClOH2O
Fe2(SO4)3 + AgNO3 = Ag(SO4)3 + Fe2NO3 =>
Fe2(SO4)3 + AgNO3 = Ag(SO4)3 + Fe2NO3
KI + KBrO3 + HCl = I + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 6 I + KBr + 6 KCl + 3 H2O
Fe(SO4)3 + NaOH = NaSO4 + Fe(OH)3 =>
Fe(SO4)3 + 3 NaOH = 3 NaSO4 + Fe(OH)3
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Équations équilibrées sur11/13/24
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