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Chemische vergelijkingen in evenwicht op09/30/15

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Breng de vergelijking van een chemische reactie in evenwicht
C + H = CH4 =>
C + 4 H = CH4

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2

CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2

K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2

Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O

CuSO4 + BaCl = BaSO4 + CuCl =>
CuSO4 + BaCl = BaSO4 + CuCl

C + O2 = CO2 =>
C + O2 = CO2

C + O2 = CO =>
2 C + O2 = 2 CO

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4

LI + H3PO4 = LIPO4 + H2 =>
2 LI + 2 H3PO4 = 2 LIPO4 + 3 H2

NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O

NaCl(s) = Cl(g) + Na(s) =>
NaCl(s) = Cl(g) + Na(s)

CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2

K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 11 H2O + 6 CO2

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

NaCl(s) = Cl2(g) + Na(s) =>
2 NaCl(s) = Cl2(g) + 2 Na(s)

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3

CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3

MgCl2*6H2O = MgO + H2O + HCl =>
MgCl2*6H2O = MgO + 5 H2O + 2 HCl

H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl

C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe

ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2

CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO

K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

HNO3 + AL(OH)3 = ALNO6 + H4 =>
HNO3 + AL(OH)3 = ALNO6 + H4

H2S + Br2 + H2O = H2SO4 + HBr2 =>
H2S + 8 Br2 + 4 H2O = H2SO4 + 8 HBr2

NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)

NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl

NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2

NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S

N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)

Zn + NbF2Cl3 = ZnCl2 + ZnF2 + Nb =>
5 Zn + 2 NbF2Cl3 = 3 ZnCl2 + 2 ZnF2 + 2 Nb

N2 + O2 = NO =>
N2 + O2 = 2 NO

Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3

HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)

KPO4 + CuSO4 = CuPO4 + KSO4 =>
KPO4 + CuSO4 = CuPO4 + KSO4

C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H7O7 =>
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H7O7

Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2

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Breng de vergelijking van een chemische reactie in evenwicht
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